Nisyros is a small volcanic island located in the Aegean Sea, part of the Dodecanese archipelago in Greece. It is known for its stunning landscapes, unique geological features, and charming villages. The island's main town, Mandraki, features traditional whitewashed buildings and offers beautiful views of the surrounding sea. The island is famous for its active volcano, which last erupted in the 19th century. Visitors can explore the volcanic craters, such as Stefanos and Nisyros Crater, and enjoy the therapeutic hot springs found in the area. Nisyros is a popular destination for those seeking natural beauty and tranquility.