Santorini caldera, Santorini Travel Guide

The Santorini caldera is one of the most captivating natural wonders in the world, a testament to the raw power of volcanic activity and the enduring beauty of the Greek islands. This mostly submerged caldera, located in the southern Aegean Sea, was formed approximately 3,600 years ago during the Minoan eruption, a cataclysmic event that reshaped the island's geological profile.Before the eruption, Santorini was a circular island called Strogili. The Minoan eruption, one of the largest volcanic events in recorded history, caused the center of the island to collapse into the sea, creating the caldera we see today. The caldera is roughly 12 by 7 km (7.5 by 4.3 mi), with steep cliffs reaching up to 300 m (980 ft) high.Visible above the water are the iconic islands of Santorini (also called Thera), Therasia, and Aspronisi, which form the rim of the caldera. In the center lie the volcanic islands of Nea Kameni and Palea Kameni, formed by subsequent eruptions. The villages of Fira, Oia, Imerovigli, Firostefani, and Akrotiri are perched on the caldera's cliffs, offering unparalleled views of the volcano and the Aegean Sea.The caldera's unique geological features, combined with the iconic whitewashed architecture and stunning sunsets, have made Santorini a world-renowned tourist destination. Visitors can explore the volcanic islands, soak in hot springs, hike along the caldera rim, and enjoy the breathtaking views from the cliffside villages. The Santorini caldera is the only inhabited caldera in the world. Legend has it that the Santorini Caldera holds the secrets to the lost City of Atlantis.