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

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

A futuristic, brutalist masterpiece that is also strangely prison-like.

Bizarrely shaped rock formations in northwest Bulgaria come with equally bizarre legends.

On top of a resort town as old as the Bronze Age sits an incredible war memorial statue overlooking the beaches below.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

An eerie, derelict amusement park in Berlin.

A mythically themed self-built sculpture park.

Unconventional site where the tracks of Zurich tramcars intersect.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

This submersible road connecting a French island to the mainland is lined with safety towers for when the tide strands travelers.

This huge metal monument is slowly being stripped to its concrete skeleton.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

These warring psychedelic crags commemorate an unsuccessful military operation.

A fiery crater has been burning in the Karakum Desert since 1971.