The Selcuk Castle, also known as Ayasuluk Fortress, is a medieval castle located in the town of Selcuk, Izmir. The castle sits atop a hill overlooking the town and provides a stunning view of the surrounding countryside. The castle has been standing since the Byzantine era and has undergone many renovations over the centuries.

The castle was originally built by the Byzantine emperor Justinian I in the 6th century as a defensive fortress. It was later expanded and strengthened during the Seljuk period in the 12th century. The castle played an important role in the defense of the region during the Crusades and was later used as a military base during the Ottoman period.

The castle has many interesting features that tourists can explore, including its walls, towers, and gateways. The Byzantine walls that surround the castle are made of stone and are still in excellent condition. The walls have many towers and ramparts that visitors can climb to get a panoramic view of the town and countryside.

Inside the castle, visitors can explore the ruins of the Byzantine palace and the Seljuk bathhouse. There is also a small museum on the site that displays artifacts from the castle’s history. The museum has exhibits that explain the castle’s architecture and the different periods of its history.

Visitors can also see the tomb of Saint John the Apostle, who is said to have died in the town of Selcuk. The tomb is located near the castle and is an important site for Christian pilgrims.

The Selcuk Castle is a must-see attraction for anyone visiting the town of Selcuk or the surrounding area. Its rich history, stunning views, and interesting features make it a fascinating destination for tourists of all ages.