Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

In the sleepy town of Gozo exists a reproduction of the entire town of Bethlehem.

After 400 years of being closed to the public, this monastery's underground tunnels and secret garden are now a museum.

Abandoned Roman Catholic chapel abused by Satanists before being restored.

Ancient mysterious ruts carved in the bedrock.

This 50-foot-deep sinkhole created in the 14th century is home to rare plants and fungi.

This subterranean necropolis holds three floors of antler-dug grave caves.