An old water tower converted into a functioning large Swedish coffee pot showcases Lindström, Minnesota's Swedish roots

An ode to Minnesota’s Swedish heritage, this is the largest Dala Horse in the U.S.

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

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

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

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

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.

A lush indoor jungle fills this bustling Madrid transportation hub.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

The other side is actually green.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Ever wanted to can Spam?

Eat the ultimate iteration of Portugal's most beloved pastry.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

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

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Perhaps the most spectacular grotto along the Algarve coastline.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

One of Ireland's most infamous prisons for rebels including men, women and children.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

An ancient burial site that lights up with the winter solstice.