Unique caves are located in the eastern part of the island: Diana's Bath, Theatre of the Fairies, Enchanted City. Fairy Theatre, Enchanted City. The 1700 metre long underground route passes through a realm of magnificent stalactites and stalagmites. a realm of magnificent stalactites and stalagmites through halls with names like Waterfall, Black Lake, Enchanted City, such as the Waterfall, the Black Lake, the Grand Salon and the White Cave. The jewel of this underground world is the largest underground lake in Europe, the Martel (177 metres long, 40 metres wide). length, 40 metres wide and 5-8 metres deep). There are even concerts organised here. during which musicians performing chamber music slowly float through the illuminated lake in the the illuminated lake in boats.
