An artist's mausoleum with a haunting echo.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

Much of what constituted mid-century Liverpool now litters a beach outside of town.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

This former small-town cinema palace was built with the remains of a luxury liner.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

The final resting place for the remains of 143 Habsburg royalty.

A church of bones, decorated with 40,000 human skeletons.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

This once-derelict building is now one of the most beautiful bookstores in the world.

This isolated structure beckons adventurers with sublime views of the Faroe Islands.

This architectural stunner is one of the few surviving Egyptian Revival theaters in the U.S.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

This Greek cinema was architecturally inspired by Mussolini's vision of a fascist Mediterranean utopia.

This series of Scottish caves has no clear purpose other than baffling historians.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.