A museum dedicated to exhibiting remarkable outsider art.

This star-shaped military outpost is now simply trying to protect itself from neglect.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

Avoid gangster interaction while window-shopping.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This historic stone bridge has an entire neighborhood clinging to its sides.

Once described as the "Eagle's Nest," this ruined ancient city rests on a remote mountaintop.

This highest bridge in the world spans such a great chasm that it had to be established using rockets.

A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

A cliff-hanging restaurant.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A man-made slag heap that you can "ski" down, and is home to the world sandboarding championships.

Named after the Goddess of Harvests, Annapurna is the deadliest member of the Eight-thousanders club.

These jagged limestone blades cut out through the canopy of the jungles of Borneo.

Fossils, railroads, and waterfalls!

This dangerous-looking suspension bridge may have been too unstable to remain open.

The highest point in Washington state is a volcano covered in glaciers.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

The king of U.S. high points towers over every other peak on the continent.

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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.