Tire (Greek Θήρα, also - Fira, Santorini, Santorini) - an island of volcanic origin in the Aegean Sea, enters the Cycladic archipelago [1]. The area is 76 km², the length of the coastline is 70 km. Tira, along with the islands of Tirasia, Palea Kameni, Nea Kameni and Aspronisi, is included in the group of islands in the form of a ring, called Santorini (Santorini, Greek Σαντορίνη) and giving the second name to the island itself.
In his honor the macula Tera is named on the satellite of Jupiter Europe