The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The decorations were inspired by an unlikely missing treasure.

This Spokane mansion and the stories within its walls have been brought back to life, thanks to careful restoration.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

This playground sculpture of an icon from the past is dedicated to the children of the future.

An old, deep well, connected with a miraculous, divine rescue and the patron saint of Madrid.

A pair of gigantic baby heads greet passengers at Atocha Station.

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

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

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

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This lucky bronze frog was gifted to Madrid by a casino.

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

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.

Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.