Most of us have played with Lego during our childhood. Some were like little architects other just took them as temporary toys...without mentioning the pain when walking on a piece.
But now in the 21st century things are going further...adults are becoming addcited to it. In some cases, it is about building life size structures.
Check this one in Regent Street London; it was built by toy store Hamley's outside its Regent Street store with more than 100,000 bricks, is currently being used as a real stop for nine routes.
...It was created to mark Transport for London (TfL) Year of the Bus, which celebrates 100 years since London buses were sent to the Western Front in WW1, as well as the 60th anniversary of the Routemaster... Source