This nondescript building hides an entrance to an underground nuclear tunnel system.

A wonderful collection of fossilized dinosaurs and other creatures that roamed the landscape millions of years ago.

Not for the faint of heart, this long pedestrian bridge rewards those who brave the wobbly walk with a beautiful view.

A mud statue stands in the dark tunnels, seeming to hold up the weight of the city above.

A museum of co-operativism housed in the birthplace of the modern movement.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

A cemetery full of touching tombstones from a community of railroad workers, uranium miners, and Cold War missile launchers.

A fascist-era rural village abandoned since the early 1980s.

Get up close and personal with these majestic fish.

Two planes stand abandoned after the closure of an aircraft-themed restaurant.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

Entering this curiosity shop is like stepping into a mad scientist's lab.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

Art from the latest counter-culture; kids who dye their hair blue and believe the future will be a post-apocalyptic water world.

The rusting remains of the largest assembled WWII fleet on the West Coast.

Visible below the waves are memorials to the city's Gold Rush dead.

This Los Angeles animation studio is keeping the wonder of stop motion puppetry alive.

Hike amid the palm trees that thrive among Southern California's Indio Hills.

These lush groves of fan palms rise up like oases out of southern California's Colorado Desert.

Abandoned for over a century, this chilling train tunnel is now a destination for ghost hunters.

This quirky local sculpture is quite literally a fish out of water.

The first and only museum dedicated to stained glass and horology opened outside of Chicago in 2017.

This glacier interpretation center houses the world’s only bar made completely from glacial ice.