This portrait of Philip V is always hung upside down, in a protest three centuries in the making.

Race through the maze, get your name on the sign.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

A unique set of caves that spits waves back out into the ocean.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

A 1940's shrine dedicated to drowned fishermen on the outskirts of Honolulu.

A curious fountain that resembles a beloved character from the 1960s.

Five candy-colored villages on the Italian Riviera.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

The telescope that discovered Neptune.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

This house's itty bitty size means no humans allowed.

With a facade that measures just 107 centimeters, this five-story building is one of the skinniest in Europe.

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.