Santorini 29th May Santorini is the larges island of a circular archipelago and is the remnant of a volcanic caldera. The Caldera (crater) is about 12 x 7 ks square surrounded by 300 m high cliffs. It erupted 3600 years ago and led to the destruction of the Minoan civilisation on Crete. As we sailed in you could … Continue reading 12-Greece