Free Old City Tour of Istanbul

The Blue Mosque is one of the best examples of the Ottoman classical era, with its stunning six minarets.

Why is the Blue Mosque the most visited mosque in Istanbul, and why is it the only mosque with six minarets?

The Hippodrome was the center of social and political life in ancient Constantinople.

Hagia Sophia is a marvel of architecture from the 6th century and was the center of Orthodox Christendom for centuries. What is the importance of Hagia Sophia in Christianity? What did Justinian say after seeing Hagia Sophia? What was it converted into?

Topkapı Palace is the largest palace in Istanbul, dating back to the 15th century. What do the words Ottoman and Sultan mean? Why are the Staff of Moses and the Sword of Muhammad in the same room?

From outside:
Basilica Cistern (viewed from the outside).