Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

The breadfruit-adorned final resting place of the infamous Captain of the HMS Bounty.

A naturally mummified 2,000-year-old man.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Where Agatha Christie mysteriously disappeared in 1926.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

Ship-sized kinetic sculptural fantasy.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

The anatomical-pathological collection of a man who changed surgery.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

This Scottish museum is the only one in the world to focus not on one religion but all of them.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

360° views of the city plus five floors of optical illusions and hands-on science.

The modern birthplace of Irish freedom.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

The Guardian of Tallinn.

A community's effort restores the historical Maryhill Burgh Hall.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The community pools that the community refused to give up on.