This infamous prison has a store where you can buy goods crafted by incarcerated people.

Shoot for par over the bodies of the dead on this cemetery-cum-golf course.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

A discarded movie prop that was the original monolith for "2001: A Space Odyssey."

An architectural oddity hides in plain sight on this iconic London bridge.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Eighty million natural history specimens call this gargantuan museum home.

Preserved behind glass, the ruins of a medieval building used to store human remains.

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

The broken skateboards that became a poignant memorial to a murdered skater.

This London plaque marks the spot where David Bowie's famous alien made his debut.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Hidden beneath the streets of London is a secret subway that only carried mail.

The medieval woodcut-style artwork chronicles life in medieval London.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.