Two point perspective:
* Background, Futuristic, Mark Crilley
http://www.youtube.com/watch?v=qmSg_F4P5yU&feature=related
*Building on corner w/ sidewalk (12:22 min.). 3-D windowed room, ~5 minutes in.
http://www.youtube.com/watch?v=vPBdiX71ZZ4
City Streets
http://www.youtube.com/watch?v=c3Nv3SrtQuk
Room (2:50):