Layered volcanic rocks in Eastern Greenland that are up to 4 miles thick were formed
during ancient volcanic eruptions that caused a global warming event called the Palaeocene - Eocene Thermal Maximum (PETM).
The island of Santorini is indeed peculiar, but that isn't surprising when you consider the island is the result of
an ancient volcanic eruption.
The area's otherworldly scenery is unique for a Spanish wine region, created from the remains of
an ancient volcanic eruption.
Whether it's exploring the island's humble beginnings by means of boating around small islands left by
an ancient volcanic eruption, or snorkelling through a colourful underwater world off the shores of Thira, both the adrenaline - junkie and history - buff will find something to suit their tastes.