In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Pop culture has helped to keep this iconic British building from being destroyed.

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

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

This coffee shop lies hidden beneath a historic church.

A cluttered and astounding collection of antiquities and curiosities.

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

The first religious structure on the island of Luzon and a survivor of World War II.

Bohol's mysterious brown hills.

A conservation sanctuary for rescued koalas, some of which were saved from devastating Australian bushfires.

Three-story concrete ram with a permanent gift shop.

The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The last of its kind in the country.

This iconic neon jester is a local landmark that you might recognize from his cameos in film and television.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

This jagged colossus of a building is mostly held together by an enormous concrete exoskeleton.