The Cooper Hewitt (a Smithsonian museum in New York) recently 3d scanned itself: http://www.cooperhewitt.org/2014/10/10/3d-scanning-the-carne...

The model is freely-available (CC0) in FBX ("full geometries and color textures including interiors") and STL formats. http://www.cooperhewitt.org/about/mansionmodel/.

http://www.3dsystems.com/ did the scanning/photography.