The world's largest underwater restaurant is submerged off the southern tip of Norway.

A perfectly circular stronghold constructed in the 10th century is now a nucleus of Viking culture housing a museum, village, and reenactment of an epic Viking battle.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Peek through a transparent pyramid and drink in the mountain made of books.

Peruse rare tomes like poetry bound in pearls or books with branches and berries growing out of their spines.

A colorful architectural gem in Seattle's uniquely modern Central Library.

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

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

Macabre astrological automaton clock dating to the late 1400s.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A giant sculpture dedicated to a staple of South Bend food culture.

Hundreds of painted rocks dazzle this small beach where adding your own is encouraged.

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

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This massive redwood tree has a hole in the base big enough to drive through.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

This mission, established in 1771, is the most remote of California’s Franciscan missions.

The unbelievably opulent home built for an infamous newspaperman.

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

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

An Oklahoma museum that celebrates the history of the "Mother Road."

Bronze statue marks the spinach capital of the world.