Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Religious perseverance and cultural coexistence manifest in an architectural gem that multiple wars couldn't topple.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

This Shetland Islands bus shelter may be small, but it squeezes in a couch, a desk, some art, and even an old telly.

Artist Diego Morlin's war between the natural and human worlds is a wanderer's delight.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

The childhood family home of Italian Marxist theorist and politician Antonio Gramsci.

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Built by a North Korean team this monument to African dictator Laurent Kabila has a suspiciously Kim Jong Il shaped body.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

A once crucial portion of the Long Island railroad still lays abandoned, waiting to be turned into an urban park.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

A serene space tucked amid the skyscrapers of Hong Kong's bustling financial district.