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The 18 biggest Lego sets ever made

Building the biggest Lego sets in the world is no mean feat - but if you're up for a challenge, here are the largest Lego sets to seek out.

Lego Titanic, one of the biggest Lego sets

What are the biggest Lego sets ever made? From conversation-starting display pieces to towering monuments, this guide tracks the biggest Legos of them all – including the Lego sets with the most pieces. We can help you find rare behemoths to add to your collection, and we also list the newest additions to Lego’s giant hall of fame. In short, this is the most in-depth, up-to-date resource you’ll find on large Legos.

Before we begin, keep in mind that we’re measuring a Lego set’s size by the number of pieces it contains, not merely its physical dimensions. It’s also worth remembering that size often equals difficulty, so this guide contains many of the hardest Lego sets as well as the largest. Size often also comes with a hefty price tag, so expect to see some of the most expensive Lego sets on the market, too. But hey, that’s the price you pay if you want the biggest and best Lego sets.

Lego Art World Map

The biggest Lego set ever made, period.

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Lego Art World Map specifications:
ID code 31203
Number of pieces 11,695
Minifigures included 0
Reasons to buy
  • Customizable
  • Unique display piece
  • Great value for money
Reasons to avoid
  • Repetitive build
  • Not entirely accurate

Released in June 2021, the Lego Art World Map contains 11,695 pieces, making it the biggest Lego set ever made. Much more a piece of home decor than a typical model or plaything, it’s over one meter wide and is designed to be built in a color combination of your choice. You can paint the oceans of the world in pastel colors, create patterns in the seas, or build a monochrome map.

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Using a nifty system of connectors, you can even choose which continent lies at the map’s center. But it’s not only something to look at. Mark your travels across the globe by dotting small, colored pins on the countries you’ve visited, or listen to the included soundtrack to take an audio tour.

Lego Eiffel Tower

The tallest Lego set of all time.

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Lego Eiffel Tower specifications:
ID code 10307
Number of pieces 10,001
Minifigures included 0
Reasons to buy
  • Incredible quality and detail
  • Stunning display piece
  • Great value for money
Reasons to avoid
  • Long, repetitive build
  • Minimal play value

At an appropriately towering 59” (149cm), the Lego Eiffel Tower must be the toy firm’s most imposing set yet. At 10,001 parts, Lego’s interpretation of the Parisian landmark might not quite trump the Art World Map, but it certainly feels bigger in the room.

And if you’re an engineering, history, or construction geek, you might be as thrilled as us to learn that the build process and ordering of this Lego set replicates how the original Eiffel Tower was put together – largely as a four-part process.

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And the plastic Eiffel Tower isn’t only about its scale and construction. It drips with elegant style and classy details, from the undersized trees down below to the flourishes on the spire at the top. If you’ve got the space and cash, few sets compare to the Lego Eiffel Tower.

Lego Titanic

The longest Lego set ever made.

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Lego Titanic specifications:
ID code 10294
Number of pieces 9,090
Minifigures included 0
Reasons to buy
  • Engaging build
  • Gorgeous display piece
  • Great value for money
Reasons to avoid
  • Hard to find display space
  • Minimal play value

Another 2021 release, the Lego Titanic is made of 9,090 individual pieces. Although a little smaller than the real ship, it’s no less impressive, and its 135-centimeter length makes it the longest Lego set ever released.

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Aside from showcasing the Titanic’s major external features – main deck, four smokestacks, and even its swimming pool – it also includes a detailed cross-section of the ship, letting you view the grand staircase and boiler rooms inside. With an adjustable anchor and moving engine, this is one of the more interactive big Lego sets.

Lego Colosseum

The most impressive historical Lego set.

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Lego Colosseum specifications:
ID code 10276
Number of pieces 9,036
Minifigures included 0
Reasons to buy
  • Incredible detail
  • Beautiful display piece
  • Great value for money
Reasons to avoid
  • Repetitive build
  • Not completely accurate

Is any monument of history more impressive than the Colosseum? Probably not. Is it even more impressive when made out of Lego? Quite possibly. At 9,036 pieces, the Lego Colosseum only just comes under the Titanic, but its detail of the historical Roman ruin is unmatched.

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Its perimeter includes several shades of Lego brick to capture the changing color and age of the amphitheater, while several sections can be removed to reveal the hidden passageways beneath the arena’s floor. Just the shape of the model makes it truly impressive to behold.

UCS Millennium Falcon

The biggest Star Wars Lego set.

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UCS Millennium Falcon specifications:
ID code 75192
Number of pieces 7,541
Minifigures included 10
Reasons to buy
  • Engaging to build
  • Iconic and gorgeous
Reasons to avoid
  • A challenging, complex build
  • Too heavy and fragile for play

On its release in 2017, the Ultimate Collector Series Millennium Falcon was the largest and most expensive Lego set ever produced. Now, its 7,541 pieces might pale in comparison to the sets above, but its detail is no less impressive. This is Han Solo’s YT-1300 light freighter like you’ve never seen it before.

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We called it one of the best Star Wars Lego sets ever produced, and it’s not hard to see why. Every inch of the model is baked in detail, whether it’s the removable hull panels, the interior engine room with added hyperdrive, or the main cockpit. This isn’t just a large Lego set, it’s an homage to perhaps the most iconic spaceship in all of science fiction.

UCS AT-AT Walker

The most expensive super-size Star Wars Lego set.

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UCS AT-AT Walker specifications:
ID code 75313
Number of pieces 6,785
Minifigures included 9
Reasons to buy
  • Enjoyable build
  • Unique display piece
Reasons to avoid
  • Not very sturdy
  • A bit too expensive

Since The Empire Strikes Back came out in 1980, the lumbering grey AT-AT has plodded from the icy plains of Hoth and into our hearts.

At 6,785 pieces, Lego’s Ultimate Collector Series AT-AT Walker is quite a bit smaller than the Millennium Falcon in terms of sheer bricks, but a lot taller. Standing 62cm off your Lego table, it’s also fully pose-able, making it one of the largest and, surprisingly, most agile sets out there. It’s also one of the most expensive Lego sets out there – worth bearing in mind (but if you were after cheap Lego sets, you probably wouldn’t be here).

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What’s most impressive about this set, however, is its relative scale. It’s almost a perfect fit for the ordinary Lego minifigures, and the crew of Snowtroopers and pilots that come with the model only reinforce its gargantuan size.

To see Luke Skywalker tangle below the AT-AT’s hull on a cable makes you realize what the Rebellion was up against. Plus, 40 miniatures can fit inside the walker’s hull, making it a real miniature mover.

Lego Razor Crest

King of the chonky, heavy Lego Star Wars spaceships.

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Lego Razor Crest specifications:
ID code 75331
Number of pieces 6,187
Minifigures included 5
Reasons to buy
  • Incredible detail
  • Sturdy design
  • Engaging build
Reasons to avoid
  • Lots of stickers

That’s right, the Lego Razor Crest makes three Star Wars sets that’ve made it onto this list. That’s testament to the fact the Star Wars Lego theme is thriving; popular enough to have plenty of fans willing to invest in sets costing hundreds of dollars. You’ll need plenty of cash to invest in the 6,187-part Razor – but what a remarkable set.

Biggest Lego sets guide - Lego sales photo showing the Razor Crest model, face on, up close

It’s certainly large. In fact, it’s considerably weighty. It captures the Mandalorian vessel in a strikingly stylish way, and it drips with detail both inside and out. Get under the cover and it’s riddled with themed rooms and nods to the TV show realized through smart building techniques.

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This giant really does hit all four of the key Lego offerings: a riveting build process; loads of playability; handsome display chops; and a part supply to let you build so many other wonderful things.

Lego Lord of the Rings Rivendell

The biggest Lord of the Rings Lego set.

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Lego Lord of the Rings Rivendell specifications:
ID code 10316
Number of pieces 6,167
Minifigures included 15
Reasons to buy
  • Gorgeous display piece
  • Engaging build
  • Excellent minifigures
Reasons to avoid
  • Could have more play value

As Lord of the Rings locations go, very few can convey the beauty, intricacy, tranquility, history, and otherworldliness of Tolkien’s elves quite like the House of Elrond at Rivendell – and 2023’s Lego Lord of the Rings Rivendell set does a surprisingly good job of capturing it in brick form.

We’ve already elsewhere named it the very best Lord of the Rings Lego set there is – and its sheer size and scale are part of the reason for that. It’s made of several detachable sections, and each is loaded with little references that’ll make LOTR fans’ hearts sing.

From Bilbo’s writing room, to Frodo in bed after being stabbed with the Witch-King’s Morgul blade, to the statuary chamber where the shards of Narsil were kept, to the forge where they were remade into Andúril, Flame of the West… it’s a lot.

Biggest Lego sets of all time guide - Lego official photo showing the Council of Elrond table and minifigures in the Lego Lord of the Rings Rivendell set

A generous helping of 15 Lego minifigures sweetens the deal further, including all nine members of the Fellowship of the Ring, plus Elrond, Arwen, and Bilbo (and some no-names). The minifigs have detachable legs, too, so you can sit them around the table, re-enact the Council of Elrond, and say ‘One does not simply walk into Mordor’ in a Sean Bean voice! You know, er, if you want.

At $499.99 (£429.99) is around the higher end of Lego sets in this guide, but if, like us, you wish you could walk those elven halls, amid the whispering branches and the echoes of ages past – this might be the closest you’ll get.

Ninjago City Markets

The biggest Lego Ninjago set.

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Ninjago City Markets specifications:
ID code 71799
Number of pieces 6,163
Minifigures included 21
Reasons to buy
  • Engaging build
  • Plenty of play value
  • Excellent minifigures
Reasons to avoid
  • Some design flaws

After the 2021 Ninjago City Gardens set proved so popular (read about it below), it seemed inevitable we’d get another gigantic playset bringing part of Lego’s futuristic East Asian-style setting to life – and so we have!

Released in 2023, Ninjago City Markets is that set, and it’s both big and beautiful. Designed to complement the Gardens, it trades that set’s bewildering verticality for more breadth, overall volume, and interactive doodads.

This thing has a moving cable car, elevators, various teeny room environments built into multi-level buildings – and a toilet that you can flush poop down, and the poop comes out into the river. And, to populate this veritable utopia of plumbed-in pleasures, the set includes an incredible 21 minifigures – more than any other set on this list.

At $369.99 (£319.99), it still ain’t cheap, but it’s among the more affordable here. If you’re into the Ninjago aesthetic, and like having a lot of in-universe minifigs to play out scenarios with, this is a brilliant pick.

Lego Hogwarts Castle

The biggest Harry Potter Lego set.

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Lego Hogwarts Castle specifications:
ID code 71043
Number of pieces 6,020
Minifigures included 4
Reasons to buy
  • Detailed display piece
  • Engaging build
  • Excellent minifigures
Reasons to avoid
  • Lots of stickers

Although packing 6,020 pieces, the most interesting aspect of the Lego Hogwarts Castle isn’t how many bricks are in the box, but the scale of the model they’re used to build.

A micro-scale model, that’s built to fit tiny figures instead of the usual minifigure size, Lego’s cottoned on to a neat trick here; don’t create a humongous Hogwarts, build a medium Hogwarts and simply scale down the people inside.

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It pays off, though. The set captures all the majesty of the famous fictional castle, containing several classic locations of the franchise: the Great Hall, the Whomping Willow, Hagrid’s Hut, and the Chamber of Secrets. This is Harry Potter Lego at its best.

Lego Taj Mahal

No longer the biggest, still an iconic Creator Expert set.

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Lego Taj Mahal specifications:
ID code 10256
Number of pieces 5,923
Minifigures included 0
Reasons to buy
  • Excellent display piece
  • Plenty of detail
Reasons to avoid
  • Repetitive build
  • Not very accurate

Between 2008 and 2011, the Lego Taj Mahal was the biggest Lego set of all time. Packing 5,923 pieces, it’s still a mammoth build even now. It’s got symmetry, majesty, and an absolutely cracking dome at its center – the Lego design team sure know how to pick them. The Taj Mahal works brilliantly as a Lego set, and vice versa.

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You won’t find it in any stores, however. After briefly reappearing in 2017, the set was discontinued. Look for this one in second-hand stores or online Lego marketplaces and trading platforms.

Lego Real Madrid – Santiago Bernabéu Stadium

The biggest sports Lego set

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Lego Real Madrid – Santiago Bernabéu Stadium specifications:
ID code 10299
Number of pieces 5,876
Minifigures included 0
Reasons to buy
  • Gorgeous display piece
  • Great details
Reasons to avoid
  • Repetitive build

Lego Real Madrid – Santiago Bernabéu Stadium is a must-have for Soccer fans. It’s a huge, detailed recreation of the iconic stadium, and viewing it gets even better when you remove the top and check out the interior.

Like many symmetrical Lego sets, building the stadium can get fairly same-y. However, if you’re the kind of person who finds repetition relaxing, this will be a soothing build, without too much complexity. And the final result is well worth the work.

Ninjago City Gardens

Giant Ninjago set 2: Lego Boogaloo.

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Ninjago City Gardens specifications:
ID code 71741
Number of pieces 5,685
Minifigures included 19
Reasons to buy
  • Incredible detail
  • Creative build
  • Excellent play value
Reasons to avoid
  • May not interest non-Ninjago fans

Released in early 2021 in celebration of the show’s tenth anniversary, Ninjago City Gardens is a three-storey slice of Ninjago City that contains many of the characters and locations fans will be familiar with from the Ninjago cartoon. And that’s the main draw that makes this one of the best Ninjago Lego sets out there. Ronin’s pawn shop, Chen’s noodle house, and even a history museum are collected inside.

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This set is really a love letter to the Ninjago concept, setting a new standard of detail and build intricacy. And it also pairs with the other modular Lego sets in the series, connecting into one, massive street.

Lego Harry Potter Diagon Alley

The most playable super-size Lego set ever made.

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Lego Harry Potter Diagon Alley specifications:
ID code 75978
Number of pieces 5,544
Minifigures included 14
Reasons to buy
  • Great play and display value
  • Incredible detail
Reasons to avoid
  • Lots of stickers
  • Some cramped buildings

JK Rowling’s boy wizard gets another entry on the list, this time at a normal Lego scale. Harry Potter Diagon Alley‘s 5,544 pieces combine into six modular wizarding shops: Ollivander’s Wand Shop; Weasley’s Wizard Wheezes; Florean Fortescue’s Ice Cream Parlour; Scribbulus Writing Implements; Flourish & Blotts; and Quality Quidditch Supplies. Better yet, they’re all fabulously detailed.

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Windows are decorated with displays, every nook is full of color, and minor details pepper the buildings’ interiors. There are plenty of optional ways to construct the set, including creating an actual alley or fitting the shops alongside other modular Lego sets to add a slice of the fictional to your dioramas.

Lego Camp Nou – FC Barcelona

The second biggest sports Lego set.

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Lego Camp Nou – FC Barcelona specifications:
ID code 10284
Number of pieces 5,509
Minifigures included 0
Reasons to buy
  • Incredible detail
  • Unique display piece
Reasons to avoid
  • Repetitive build
  • No play value

As our second sports set on this list, Camp Nou – FC Barcelona makes quite the model. Coming in at 5,509 pieces, it’s no small fry, but includes every possible detail of Barcelona Football Club’s stadium you could think of: the stands, the press room, the player tunnels, and even a miniature team bus.

Not the only football stadium Lego has created, but definitely the largest, Camp Nou is a sight to behold.

Lego Barad-Dûr

The biggest Lego set released in 2024.

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Lego Barad-Dûr specifications:
ID code 10333
Number of pieces 5,471
Minifigures included 10
Reasons to buy
  • A range of detailed minifigures
  • Stunning display piece
  • Interactive features inside
Reasons to avoid
  • A complex build

Lego Barad-Dûr immortalizes Sauron’s imposing stronghold as a 33-inch-tall fortress of black bricks. Its four floors feature a range of interactive details and gorgeous minifigs that help bring this Middle-earth monster tower to life. At the top, shining like the star on a spooky, dead Christmas tree, is the eye of Sauron, which is illuminated by a light brick.

At 18 inches wide and 12 inches deep, Barad-Dûr is most impressive for its height. Its value for money will also wow, with around 20 hours of build time needed to set this big boy up. Expect a fairly complex but satisfying build experience (with lots of similar color bricks to sort).

UCS Venator-Class Rebublic Attack Cruiser

The biggest new Lego set of 2023.

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UCS Venator-Class Rebublic Attack Cruiser specifications:
ID code 75367
Number of pieces 5,374
Minifigures included 2
Reasons to buy
  • Gorgeous display piece
  • Accurate and detailed
  • Sturdy when built
Reasons to avoid
  • A few too many stickers

It’s 2023’s big new hotness in the Star Wars Lego world: meet the magnificent Lego Venator-Class Republic Attack Cruiser. Though only a minor player in the mainline Star Wars movies, the Venator starred in many episodes of the Clone Wars animated series, developing a cult following among fans.

The new UCS Venator set caused the mother of flaps when its existence was revealed  in September 2023, and it’s sure to be in high demand when it releases in stores in October.

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A bit smaller than its original trilogy-era variant, the UCS Star Destroyer, the Venator comes in at 43 inches long, with 5,374 pieces total. A measly two minifigures come with the set – a slight disappointment to some – but the choices of Captain Rex and Admiral Yularen will please Clone Wars superfans.

Lego Avengers Tower

The biggest Marvel Lego set.

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Lego Avengers Tower specifications:
ID code 76269
Number of pieces 5,201
Minifigures included 31
Reasons to buy
  • Gorgeous display piece
  • So many minifigs!
Reasons to avoid
  • Repetitive build
  • Minifigs repeated from other sets

The Lego Avengers Tower stands at a heroic 36 inches tall. Most of this height is made up of glass windows, which are a real chore to attach, but the final result is stunning. Inside the tower itself, you’ll find Easter Eggs of all kinds celebrating the Marvel Cinematic Universe. Combine this with a small army of minifigures, and you’ve got a wonderful bit of fan-service.

Yes, we’ve seen many of these minifigs before. And yes, the set is pretty pricey. But its staggering size and fabulous display value make it a worthy investment for any Marvel fan – or Lego fan.

If your Lego collection is getting as big as all these behemoths combined, check out our guide to the best Lego storage solutions to keep the bricks in order.

Or go small with our guide to rare Lego minifigures and rare Lego pieces. If you’re more of a gamer, check out our top tier list of the best Lego board games, as well as the best Lego games on PC and consoles.