Heading to the beach Chochlakas by the paved path you will first arrive at the ruins of the great Basilica of Agia Triada dating back to the 6th century. Those taking the coastal alley on the side of the harbor will head towards the three-aisled Basilica of Potha, half of which is into the sea. On the way there they will pass by the fenced archaeological site of the three-aisled Basilica of Agios Vasileios that was built in the 5th century and is the best preserved and the largest in Telendos –and Kalymnos as well.