The Mini City Diorama: London with Underground Station! by John Harvey is the latest project to achieve 10,000 supporters on LEGO Ideas. The build features a little city that fits all on a 16×16 baseplate.

The project now joins The Forestmen Secret Inn, The Legendary Concorde, Wild West Mine, LEGO Koala, and LEGO Toilet as the ones to reach the First 2022 Review Stage.