Located in the middle of public park, this cave built in the early 19th century houses an ancient stone sarcophagus.

As can be expected from a centuries-old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

The largest camel market in West Africa

Thousands of colorful pirogues showcase ingenious craftsmanship at the largest fishermen port in Nouakchott.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This ruined castle is said to be the legendary keep of a Viking princess.

Hidden in plain sight on a gable between two towers on the roof of shipping firm F. Laeisz' headquarter in Hamburg sits an unexpected bronze sculpture.

Elevated brass pavilions form a kaleidoscope of fragmented views of the surrounding historic cityscape.

A small stone boy mischievously turns his backside toward the city’s most famous water carrier.

A mammoth WWII anti-air defense tower has been repurposed as a hotel with a rooftop garden.

This gem of Moorish architecture is slowly disintegrating along the coast of this charming town.

A ghostly mansion in the middle of downtown Tunis.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

This abandoned five-star hotel is now a five-star urban exploration destination.

Hidden away in a back alley, this Art Nouveau cafe has been in business since 1882.

This memorial park is also the original site of Queen Cleopatra’s Caesareum, whose pillars now stand in London and New York.

Underneath the Serapeum ruins lies a dark passage with nooks for books, the lesser-known “sister” to the famous ancient library.

This fortress was built using the last surviving stones from the Lighthouse of Alexandria, one of the Seven Wonders of the Ancient World.

These 2000 year old remains of a Roman aqueduct are hidden inside a hotel lobby.

A statue of the heroic plumber stands outside a company that bluffed its way into being Nintendo’s Scandinavian distributor.