Alanya Castle is one of the most iconic buildings of Alanya with its historical and natural beauties. 13. this magnificent castle, built by the Seljuks in the century, is 250 meters above the sea and offers a magnificent view from which you can watch both Alanya and the Mediterranean from a bird’s eye view. There are historical ruins, Byzantine and Ottoman period buildings, Red Tower and Walls in the castle. While walking around in this historical tap, you can take a journey towards history.