Hagia Sophia - is one of the most important monuments of world architecture history that has survived until today! İt is nearly 2000 years old! ⠀ It was built in the 6th century 😳 at the times of Byzantine Empire! And during 1000 years it was the most huge and important church in the world. ⠀ After the conquest of Constantinople, and founding of Istanbul, at 15 century, Hagia Sophia became a Mosque. And till now, it is one of the most huge and important Mosques worldwide🌙 ⠀ Just imagine: how a
