This melancholy headstone is the only remaining evidence of a medieval church lost to the sea.

Isambard Kingdom Brunel, one of the great Victorian engineers, was the driving force behind the short-lived atmospheric railway.

It was once nicknamed "the most bombed hotel in Europe."

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

A quiet, semi-secret square with statues of Mahatma Gandhi, Virginia Woolf, and a conscientious objectors stone.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

Museum about life, death, and cannibalism in the Stone Age.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

This public toilet built in the famous Amsterdam School architectural style is a Dutch national monument.

Once the world's biggest telescope, it was later used as a coat hanger by a famous Dutch astronomer.

For over 100 years the most important physicists in the world have autographed this university wall.

An unassuming rod in the Netherlands was once the old standard unit of length for the entire Dutch empire.

One of the Leiden's oldest pubs is also the birthplace of the Heineken star.

A lecture hall sink once used by Einstein and other noted physicists is now regarded as a strange science relic.

Amsterdam's former hotspot for public executions and dissections.

A haunting painting meant to capture the calamity of World War I.

This unassuming building produced some of the world's most famous bells.

The bronze uniforms commemorate the vital role of women during World War II.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.