A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

This fantastical icy castle is built anew every winter.

Mysterious craters may have been home to an ancient cult.

This abandoned fishing settlement may well be the greenest village in the world.

The Avenue of Mausolea is a series of grand palatial tombs.

A market for witches is hidden within a train station.

A complex and beautiful system of rice terraces covers a million acres over the mountains.

Walk through a fairytale in Tuscany.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

This incredible Chinese theme park may be the largest bootleg in history.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

An aluminum skeleton brings Chinese mythology to the French shore.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an eighth-century Buddhist master.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

An elaborate Mayan city shrouded in alien conspiracy revealed the tomb of Pacal the Great.

Cursed swimming pool left abandoned is now a favorite of filmmakers and ghost hunters.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.