Ample proof that watery ends make for well-preserved, millenia-old mummies.

These Bronze Age rock carvings are among the oldest in the region.

This secret collection of the strange and occult was rediscovered in a forgotten room of an old house.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Six beautiful wooden giants are hidden around Copenhagen.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Learn about stars, weather patterns, or just enjoy the panoramic view of Ghent.

The former home of a trailblazing surrealist is still filled with haunting dolls and grim paintings.

This charming, hidden guild museum holds some 700 years of crossbow history.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

A Cold War command center is hidden under an idyllic countryside.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

The patron of this extravagant Art Nouveau confection insisted that nothing less than a boat should project from its facade.

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

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

In an area where the remnants of WWI are discovered on a regular basis this preserved frontline trench may be the most amazing.

A rare example of World War I trenches from the British front.

This ghost town in Belgium will lose its street art when it ceases to exist.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

This old-fashioned carhop restaurant gave the world the waffle cone.

This Virginia town has been famous for its fried chicken since the 19th century.