Santorini (Greek: Σαντορίνη, romanized: Santoríni, pronounced [sa(n)doˈrini]), officially Thira (Greek: Θήρα, romanized: Thíra, pronounced [ˈθira]) or Thera, is a Greek island in the southern Aegean Sea, about 200 km (120 mi) southeast from its mainland. It is the largest island of a small, circular archipelago formed by the Santorini caldera. It is the southernmost member of the Cyclades group of islands, with an area of approximately 73 km2 (28 sq mi) and a 2021 census population of 15,480.
https://en.wikipedia.org/wiki/Santorini