The volcano on Santorini is the most famous. It has the largest caldera in the world, with a height of 984 feet and a diameter of 6.8 miles. It too has been designated a "Decade Volcano".

Whether you’re exploring lava tubes in Hawaii or sledding down icy slopes in Chile, each volcano has its own unique story to tell—one that has been around ... of the world’s most famous ...

This stunning satellite photo shows one of the world's most famous and potentially ... homes and possessions. Today, around 800,000 people live on the volcano's slopes and up to 3 million people ...