A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

A hands-off space for graffiti artists to hone and display their skills.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The final resting place to 300 Victorian-era pets hides inside the city park.

Jesus' footprints and the first catacombs in the world.

2300-year-old Roman road connecting the empire.

Breathtaking and huge 430 year old maps of Italy.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

This massive blockhead sculpture hides an entire library.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

A moving memorial to the fallen and missing from WWI trenches.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

A Museum of Psychiatry in a still-operating mental institution.

Remnants of a Victorian garden feature sitting in public woodland.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Ship-sized kinetic sculptural fantasy.

This one has sailed five times as far as Sir Francis Drake's famous ship.

London's smallest police station is barely the size of a phone booth.