A sacred well steeped in Pagan roots on the West Coast of Ireland.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

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

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

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

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This bakery sits on the site of the Black Panther Party's first headquarters.

The official portrait of California's longest-serving governor has been likened to "spilled ketchup and soy sauce"

A tiny survivor of the Donner Party disaster.

Art Deco stylings conceal the true nature of this bridge.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

A working miniature city designed to teach kids about safety and presumably city planning.