Answer:
Row of window at the base of dome
Explanation:
Hagia Sophia is considered to be the best masterpiece of Byzantine architecture. it was built under the reign of the Justinian emperor.
The main features of Hagia Sophia are:
- the central part consists of four semi-circular arches and it is supported by the dome at the top.
- the height of the dome from the floor level is about 180 ft.
- the base of the dome is attached to arches are provided with a row of windows
- the internal part of the dome is furnished with marbles and golden mosaics.
