On the east side of the island are impressive caves, among steep cliffs falling into the sea. Among the most famous are the Pentekali and Diatrypti which enchant visitors with their colors created by the walls of the rocks, the stalactites and the waters of their depths. The Pentekali is the largest and Diatrypti has shaped and two entrances. The visit to these caves can only be done with low boat or any of the boats ranging from Linaria and do around the island.