What are the interesting facts on Istanbul

Istanbul (ancient Byzantium) was founded on Seven Hills like Rome. Another interesting fact about Hagia Sophia is that it was the largest church in the world for about 900 years until the Seville Cathedral of Spain was completed in 1520.(istanbuldaily-citytours.com)
oliviasila
Asked Nov 22, 2016

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.

Categories