Pyrgos Kallistis

Oia or Ia (Greek: Οία, romanized: Oía, pronounced [ˈia]) is a small village and former community in the South Aegean on the islands of Thira (Santorini) and Therasia, in the Cyclades, Greece. Since the 2011 local government reform, it has been part of the municipality of Santorini, of which it is a municipal unit.

Firá (Greek: Φηρά, pronounced [fiˈra], official name Φηρά Θήρας - Firá Thíras) is the modern capital of the Greek Aegean island of Santorini (Thera). A traditional settlement, "Firá" derives its name from an alternative pronunciation of "Thíra", the ancient name of the island itself.

Akrotiri (Greek: Ακρωτήρι, pronounced Greek: [akroˈtiri]) is a Cycladic Bronze Age settlement site on the volcanic Greek island of Santorini. The name comes from the nearby village of Akrotiri, the name of the site in antiquity is unknown.

Red Beach is a volcanic sand beach on the Aegean island of Santorini. The beach is famed for its titular red-hued sand, (oxidised iron) and is a noted for being a popular tourist attraction.