Here's a page dedicated to this famous mosaic in the apse sem-dome of the great cathedral church of old Byzantium. It dates from the original redecoration of the church after iconoclasm ended.
The Deesis in Hagia Sophia
This is the front page of my Hagia Sophia mosaics website with links to all the pages and icons.
Imperial Bedroom
Portrait Hall
Mauve Room
Maple Room
Aleksey's Bedroom
Nicholas's Study
Aleksey's Playroom
Formal Reception
Balcony View
Aleksey- Balcony
Children-Mauve
Nicholas's Bathroom
Alexandra- Mauve
Nicholas's Reception
Tsarskoe Selo Map