Palea Kameni is a small volcanic island located in the Aegean Sea, part of the Santorini archipelago in Greece. It is known for its rugged landscape, formed by volcanic activity, and is characterized by hot springs and black sand beaches. The island is uninhabited and primarily visited by tourists seeking to explore its natural beauty and geological features. The island is a remnant of a volcanic eruption that occurred in the 16th century BC, which also contributed to the formation of the larger Santorini island. Visitors often take boat trips to Palea Kameni to enjoy its unique hot springs, which are believed to have therapeutic properties, making it a popular destination for relaxation and exploration.