Hagia Irene Church (Istanbul Metropolitan Municipality)

Turkey / Istanbul / Istanbul Metropolitan Municipality
 church, byzantine, concert hall, historical building, 4th century construction
Built by the Byzantines, later after Ottoman conquest it was used as military base, it was never converted to a mosque unlike other Byzantine churches of Istanbul. Some parts of this church was later added by the Ottomans.
3D reconstruction:
byzantium1200.arkeo3d.com/eirene.html

The place mainly serves as a concert hall nowadays.
muze.gen.tr/muze-detay/ayairini
 Add place (company, shop, etc.) to this building
Wikipedia article: http://en.wikipedia.org/wiki/Hagia_Irene
Nearby cities:
Coordinates:   41°0'34"N   28°58'52"E