At least according to the Guinness World Records.

The defensive tower was built centuries ago to warn locals of Berber pirate attacks.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

Rare karst landscape eroded from a flat seabed.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

A 16th-century Andalusian palace.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

The final resting place of the great navigator, or maybe his brother.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

The world's largest wooden structure.

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

Commonly acknowledged as the only public monument to the Devil himself.

A lush indoor jungle fills this bustling Madrid transportation hub.

An ancient Egyptian temple in the middle of Madrid, Spain.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Once the main gateway to Tokyo, sneaking through this checkpoint was a capital offense in feudal times.

The cutest shrine in Kyoto is dedicated to bunnies.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

Blowtorches, tuna, and a jolly, chain-smoking proprietor mark this beloved street-food stand.

A 59-ft. robot statue looks over the citizens of earthquake-ravaged Kobe.

An eerie reminder to the horrors of World War II.

In 806, Kobo Daishi began meditating on Mount Misen. The Buddhist monk lit this holy fire, which has been kept burning for 1,200 years.