Varto, Türkiye
The Kayalıdere Castle (Turkish: Kayalıdere Kalesi), is a historical castle on a rocky hill in the Varto district of Muş. This castle was one of the most important checkpoints for the kingdom of Urartu. Kayalıdere Castle is located on the hill that has an island appearance after the Alparslan 2 dam.
Transportation to the castle can only be done by boat.
Listen to the audio guide for Kayalıdere Urartu Kalesi Free on WIP — starts by itself when you arrive, even with the screen off