The LEGO® Architecture 21045 Trafalgar Square set depicts the domed National Gallery complete with columned facade, Nelson's Column flanked by 4 lions, the square's famous fountains and 4 sculpture plinths. The sections at the rear of the National Gallery structure can be removed for access to a detailed interior with brick-built statue and paintings. Tree-lined borders, ornate lampposts, 2 London buses, 2 black cabs and a tiled baseplate depicting the square and surrounding roads complete the model. Finished with a decorative nameplate.

- Architectural representation of Trafalgar Square
- Booklet included with details on design and history 
- 1,197 pieces, replica measures approximately 4 × 9 × 7 inches when completed
- For ages 12 and above