The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.

The mummified relic of St. Antoninus.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

A relic of Poland's shipbuilding past, reborn as a sky-high lookout.

Colorado’s most beloved glacier is an imposter.

These 19th-century gas tanks were remade into an apartment complex.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

These murals from the 1920s beautifully depict America’s industrial age.

Feast on cuttlefish ink-stained paella by the beach.

This iconic cinema is home to Tangier's Cinémathèque and a symbol of the city's vibrant film scene.

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

Stroll through a wonderland of stupendous moss-covered trees.

The oldest remaining building in Tacoma was once the home of the "oldest bell tower" in America.

A Roman holiday is closer than you think when you use this 1916 staircase inspired by Rome's Piazza di Spagna.

This site was a school and a center of Japanese-American life before internment.

Tacoma's historic Beaux-Arts train station is now a federal courthouse featuring large-scale glass sculptures by artist Dale Chihuly.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This bridge provides safe passage for squirrels.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.