The preserved left hand of a saint once known as "the Pearl of York."

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

This formerly abandoned amusement park includes a classic carousel and a replica of Mark Twain's famous hut-like Elmira study.

A whimsical roadside community of little metal people.

This Philippine island is dotted with (fake) Grecian ruins.

On the cliffs of São Jorge in the Azores stand the remains of a lighthouse that was struck by a series of earthquakes.

The pillar of this bridge contains a small home and underneath, a ballroom.

The warmth and creative kitsch of a quilt engulf every patron who visits.

An average of 33 million gallons of water pour out of the collapsed cave at the heart of this spherical spring.

Home to the oldest operating roller coaster in the Southern Hemisphere.

The final resting place of a British officer killed during the First Anglo-Maratha War.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

A long and winding trail through history led to the current iteration of this mountaintop tower.

This massive home was constructed by one of the greatest conservationists in Colorado history.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

When ecosystems collide in the arid Southwest.

This monument built by Japanese American immigrants spent decades underground.

Now a pedestrian bridge, this was once part of a narrow-gauge railroad that ran along the east coast of Kauai.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

This old residential building was once the largest flour mill in the world.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

A stone face watches over the river.

The only arched bridge made of stone on the entire Mississippi River.

When flour explodes, it's not a pretty sight.