The main hall of Sancaklar Mosque in Istanbul, Turkey. A simple, cave-like spac…
The main hall of Sancaklar Mosque in Istanbul, Turkey. A simple, cave-like space 7 meters below ground with exposed stone and concrete walls. Designed by Emre Arolat Architects (EAA) and built in 2011. Photos by Bünyamin Salman, via Flickr.