Kazan Kremlin Russia

The Kazan Kremlin is the chief historic citadel of Russia, situated in the city of Kazan. It was built at the behest of Ivan the Terrible on the ruins of the former castle of Kazan khans. It was declared a World Heritage Site in 2000.
  • Location: Kazan, Russia
  • Built: 10th–16th centuries
Data from: en.wikipedia.org