name: Μαύρα Βόλια
note: Mavra Volia (Black Pebbles) is a very special beach unlike any other you have seen in the world. What makes it special are its pebbles: they are all coloured black because of a volcano explosion many years ago. This beach, also known as Mavros Gyalos is
name:el: Μαύρα Βόλια
name:en: Mavra Volia
natural: beach
description: Black volcanic sand beach;possibly formed from the eruption of Santorini