Hagia Sophia, Kiev. Begun in early 11th century, restored in later centuries
Hagia Sophia, Kiev. Begun in early 11th century, restored in later centuries
Hagia Sophia, Kiev. Begun in early 11th century, restored in later centuries
Hagia Sophia, Kiev. Begun in early 11th century, restored in later centuries
Hagia Sophia, Kiev. Begun in early 11th century, restored in later centuries
The History of Byzantium 
