There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

An alchemical monument that represents "Earth, Air, Fire, and Water."

A miniature version of the ship that took John Cabot from Bristol to Newfoundland.

World War II air raids over Bristol dislodged this fragment of tram line that ended up embedded in a churchyard.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

A 15th-century whalebone is tucked away in an unassuming corner of this medieval church.

Belgium's national heroine turned spy sacrificed her life to combat German occupation.

One of Hollywood's most iconic actresses was born in an upscale Brussels neighborhood in 1929.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

The home of two of Scotland's most important artists has been reassembled in the Hunterian Art Gallery.

These unique weather vanes honor Scotland's most famous bard and decorate this walkway.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

Inside this art museum resides one of Glasgow's most famous musical instruments.

FIFA deemed this isolated field one of the most remarkable places to play the sport.

Despite what a Thai tourism board might want you to think, this white-sand beach is in fact located on a Scottish island.

Although it appears much older, this castle-like tower is actually a Georgian-era folly.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

This handsomely carved wooden church is more than 800 years old.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

One of the world's heaviest musical instruments towers within a popular urban park.