19th century tunnels burrowed under Liverpool.

Abandoned ship reimagined as a street art canvas.

After the band included its number in one of their songs, the box became a monument to the musical group.

A geological wonder shrouded in myth.

Dead weights honor the dead of Portugal's fishing industry.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

A huge musical instrument played by the ocean.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

This small chapel is built of human bones and decorated with a golden skeleton.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

A 168-foot tower, part of the abandoned Chester Leadworks facility.

At the United Kingdom's only residential library you can sleep among the books.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.