Deësis Mosaic, Hagia Sophia (Ayasofya), Sultanahmet, Fatih, Istanbul. 2-8-2016, 16:07.

Mosaic Panel (13th century): Christ in the middle, John the Baptist on the right and Virgin Mary on the left.

Deësis/Deisis: Virgin Mary and John the Baptist (Ioannes Prodromos-the Precursor) requesting Christ's intercession for humanity...

Nikon D700, AF-S Nikkor 16-35/4G ED VR, 1/50 sec, f/6.3, ISO 500, FL=28 mm, WB: 5400K