The world's oldest bookshop still in operation.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

California's largest steel arch bridge.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

An alley covered with 20 years of bubble gum.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

These distorting, funhouse mirrors achieved fame in a renowned piece of Spanish theater.

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

An automaton perched above an classic clock and watch store

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.