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

Museum preserving torture methods from the past.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

This micro-nation may be some sort of prank, but its constitution sure seems official.

The Devil’s own choice when he needs a drink in Brussels.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

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

The history and future of cannabis.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

A quirky collection flush with information on commode culture from ancient times to modern day.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

Located within a historic park, the beacon is the oldest standing structure in Miami.

These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

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

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A mysterious castle built as a monument to lost love.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Over 120,000 curious objects that have shaped our modern world.

A two-way chairlift system between Zugliget and the highest point in the city.

This magnificent herd of stampeding elephants has been frozen in time for over a century.