On the Oregon coast there is a natural hole that seems to be draining the sea.

A part of the world's largest marsh seems to be growing bright red Martian grass.

This tangled English forest looks like something right out of a fairytale.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

A miraculous natural phenomenon known as "the spring that breathes."

A magically clear, blue river that seems to spring from nowhere.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

The true depths of these stunning Moroccan caves are unknown.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

Even Henry David Thoreau found this glacial pothole irresistible.

Stunning views over Ontario's old-growth pine forests.

Rainforest filled with record-holding eucalyptus.

Little island known for its massive beachfront "flowerpot" pillars.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

This mountain's identity is stuck somewhere between a nightmare and a scenic tourist attraction.

This ruined Japanese stripclub sits half burnt to the ground.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

Historical Japanese-Dutch relations are honored with haunted rides and flower fields in this replica town.

The Buddhist temples of Yamadera, built into a mountain side, feature a viewing deck with sweeping views.

World's largest herd of white deer populate a former U.S. Army depot.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.