Its town washed away centuries ago, this lonely tower by the sea tells the tale of a mermaid and a curse.

A collection of weird and wonderful art fills a former houseplant nursery.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

Most prolific publishing house in the 1600s open to the public.

This small corner bar is home to a rare 1930s dance organ that still plays tunes for one Euro.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

An open-air sewer system that was covered piece-by-piece over 300 years.

The world's largest boar is a huge steel titan found at a French rest stop.

Bits of architecture from a town destroyed in World War I now decorate this hotel garden.

This small red school was where Germany signed their surrender during WWII.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

Hundreds of dwarf beeches create an unusual, haunting forest in the north of France.

Site of one of World War I's most horrific scenes.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

The remains of 40,000 humans, meticulously stacked in a tiny churchyard shed.