Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

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

Over 60 species of birds inhabit this colorful aviary park in South Africa.

The Cape of Good Hope is not quite as low as you can go on the African continent, but it's still geographically significant.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

Haven for Cape Fur Seals, until the Ring of Death of jumping Great White Sharks arrives.

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

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

Experience what life was like in Ireland during the Viking and medieval ages.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

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

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

A mysterious suspended hand greets unsuspecting visitors at the Tower of London.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

The last four extravagant street signs of London's historic banking street.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.

Pompeii's less famous neighbor is still revealing her secrets.

This monumental fountain has moved around the city multiple times.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.