Places loquito57 Wants to Go

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.

This space age health spa looks like a supervillain's lair.

The top of society once luxuriated in this world-class hotel, which continues to impress, even in ruin.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

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

The world's tallest bridge is also possibly the most elegant.

An abandoned brutalist monument whose history has been lost to the ages.

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

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

This university transit system is a 1970s vision of the future.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

Ripped apart by a bomb in 1993, the shell of Pablo Escobar's infamous vacation house still stands.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

An ancient stone fortress considered by many to be the eighth wonder of the world.

A salty red wasteland in Tanzania is a breeding spot for endangered flamingos.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

This small shrine is dedicated to the designer of the first Russian fighter jet and his brother, who became Chairman of the Presidium of the Supreme Soviet.

The world's oldest known salt mine.