Which building does the set recreate?

It depicts the United Nations headquarters in New York, in the stylised form typical of the Architecture range.

Why does a 597-piece set have only 78 part types?

Many Architecture models stack the same elements in even rows to build smooth façades, rather than using many specialised pieces.

Does the set include minifigures?

No, like most Architecture sets it is built purely for display and comes without minifigures.

Architecture

United Nations Headquarters

United Nations Headquarters belongs to the LEGO Architecture range and recreates the well-known UN skyscraper on the East River in New York. With 597 pieces but only 78 distinct part types, the set leans on a stripped-back, highly repetitive building technique. There are no minifigures; the focus stays entirely on the architecture.

Set number: 21018
Year: 2013
Pieces: 597
Minifigures: 0
Theme: Architecture
Different parts: 78

What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 78

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (9)

These extra parts come with the set in case one gets lost.

Description

A real building as the model

The model is based on the United Nations headquarters in New York, a distinctive tower with a glass and concrete façade set right along the East River. As with most Architecture sets, the goal is not an exact brick-for-brick replica but a stripped-down, stylised take that captures the essence of the real silhouette. For anyone interested in real-world buildings, it offers a compact way into one of New York's most recognisable landmarks.

597 pieces, only 78 distinct types

597 pieces are built from just 78 distinct part types, noticeably fewer than most sets of similar size. That comes down to how many Architecture models are built: identical elements are stacked in long, even rows to recreate a smooth tower façade, rather than relying on a wide range of specialised pieces. The full parts list on this page shows just how much of the build rests on a small set of frequently repeated elements.

White, glass blue and grey

White forms the base of the tower, backed up by transparent light blue for the glass façade and light bluish grey for structural detail. Black adds further contrast, appearing at the base and along select window bands. The pairing of matte white with transparent blue is typical of modern glass architecture across this range, and it keeps the model reading clearly as a glass-fronted tower even with such a simplified form language, without recreating every window individually.

Built for display, not play

Like most Architecture sets, United Nations Headquarters is built primarily for display rather than play, with no minifigures and no moving parts. That keeps the focus firmly on the building's shape and how colour and façade are handled, rather than on story or role play. Displayed on a shelf or desk, the model works as a compact tribute to a real building and pairs naturally with other Architecture sets to form a small skyline of recognisable landmarks.

FAQ

Which building does the set recreate?: It depicts the United Nations headquarters in New York, in the stylised form typical of the Architecture range.
Why does a 597-piece set have only 78 part types?: Many Architecture models stack the same elements in even rows to build smooth façades, rather than using many specialised pieces.
Does the set include minifigures?: No, like most Architecture sets it is built purely for display and comes without minifigures.