Referred to by some as ... to Santorini's famous red-sand beach, which is surrounded by towering red volcanic cliffs. Travelers can also take a boat to the volcanic island of Nea Kameni.

Santorini lies along the Hellenic Volcanic Arc, which stretches from the Peloponnese in southern Greece through the Cycladic islands. There are two volcanoes in the area: Nea Kameni, an islet ...

A state of emergency was declared on Greece’s island of Santorini ... There are two volcanoes in the area: Nea Kameni, an islet within Santorini’s caldera; and Kolumbo, a submarine volcano ...