These light, hollow rolls have been linked to Acadia National Park since the 1890s.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

Road signs in Namibia mark the location of one of the five major circles of latitude.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

Men in rubber-soled boots serve as your "brakes" on this toboggan ride Hemingway described as "exhilarating."

Europe's oldest still-operational tea farm also boasts a spectacular view.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

One of few vertical lava tubes in the world accessible by foot.

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

Get in line for Lisbon’s most famous sandwich.

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

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

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

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

A church now sits over the site of one of the worst urban disasters of early 19th-century America.

These buildings are a poignant reminder of the thousands of horses and mules who passed through this area of the Shenandoah Valley on their way to war.

This towering wooden Sasquatch was carved with a chainsaw.

A gift from Japan, 17th-century lantern stands among the cherry trees at D.C.'s Tidal Basin.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.