Sultan Qaboos grand mosque, Muscat, Oman (photo from Boing Boing Flickr Pool)

5823389941_09fa9d7ba7_o.jpg

Photo by Omar Chatriwala, contributed to the Boing Boing Flickr Pool.

(Image: Hanging out in the grand mosque, a Creative Commons Attribution Non-Commercial No-Derivative-Works (2.0) image from omarsc's photostream)