The island got its current shape via the Minoan eruption in 1600 B.C. — one of the largest volcanic eruptions in human history, according to the Lamont-Doherty Earth Observatory in New York.

Santorini is also the site of one of the largest volcanic eruptions in human history. Known as the Minoan eruption, it occurred around 1,600 B.C. and destroyed much of the formerly round island.

Known as the Minoan eruption, it occurred around 1,600 B.C. and destroyed much of the formerly round island, giving Santorini its current shape.

Known as the Minoan eruption, it occurred around 1,600 B.C. and destroyed much of the formerly round island, giving Santorini its current shape.

The eruption is believed to have contributed to the decline of the ancient Minoan civilization. Although it’s still an active volcano, the last notable eruption occurred in 1950.