The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

This five-star hotel was originally a swanky parking garage.

It is still illegal to "quarrel" at this unlikely urban oasis built on top of an electrical substation.

The storied English village that pretended to be insane inspired NYC's nickname and the fictional namesake in the DC Comics universe.

The English Civil War began right here in 1642.

The South African dialect's complex history is immortalized in stone, in one of the world's only monuments dedicated to a language.

From atop a hill at the center of Cape Town, a cannon has been signalling the time since 1806.

Formerly known as the Malay Quarter, Bo Kaap is a colorfully-painted suburb located in the “Mother City” of South Africa.

A safari-themed castle in the South African bush with the largest maze in the southern hemisphere.

From neon green watering holes to bleached elephant foetuses, this Mozambique museum makes natural history weird.

On the clock tower at St. Anne's Church in Cork, you never know which face is telling the truth.

This 19th-century prison once held Irish revolutionary Constance Markievicz, writer Frank O’Connor, and a nine-year-old pickpocket.

This prefabricated building was built in Belgium and shipped to Mozambique but was never inhabited, since its iron exterior was unsuitable for the tropical environment.

A small plaque highlights the damage caused by German air raids during World War II.

Belfast's namesake river still winds below the city center, hidden from sight.

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

This massive monument has been telling the time for 150 years—at a slight angle.

The statue honors a beloved bird that once roamed St. George's Market.

The last Victorian market in Belfast.

These engineering masterpieces are a dominant feature of the Belfast skyline.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

A series of stained glass artworks that depict images of the hit TV show.