Sketchup 3D warehouse recently updated with new 3D models named - Town Hall. The Town Hall is a collection of photo-textured models of City Halls throughout the world.
Zoungy from Sketchup Island has also uploaded his 3D models along with other developer. There is collection by Zoungy in Sketchup 3D warehouse which includes lots of 3D models and "Town Hall" is one of them. The models presented here are basically very popular depending on their review & rating. Popular models like "Model of the Tokyo City Hall", "London City Hall", "New York City Hall", "Boston City Hall", "Seattle City Hall" and many other Halls have been enlisted.