Tag from around the world related to school of engineering and applied sciencespennsylvania philadelphia pa university of pennsylvania skirkanich hall tod williams billie tsien architects |
Tag from around the world related to school of engineering and applied sciencespennsylvania philadelphia pa university of pennsylvania skirkanich hall tod williams billie tsien architects |
About 23
Just In
Discover the world from a different angle.
Here's a crop of the latest photos from the around the world. |
Popular photos right now |