Ilyas bey camii

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711 m · The walls of Constantinople are a series of defensive stone walls that have surrounded and protected the city of Constantinople since its founding as the new capital of the Roman Empire by Constantine the Great. With numerous additions and modifications during their history, they were the last great fortification system of antiquity, and one of the most complex and elaborate systems ever built.

710 m

755 m · Saint George of Samatya or Surp Kevork is an Armenian church in Istanbul, Turkey.

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871 m