A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

In the shadow of the Sydney Opera House, Indigenous ingredients shine.

What was once a communal kitchen now serves heaping portions of hearty German fare.

One of the few working locomotive roundhouses in the United States.

The spectacular collection of one of the world's best woodcarvers.

For decades, this waterfall remained hidden because of an artificial dam.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Once home to more than 50 displays of freshwater fish.

Just off I-55 in McLean, Illinois, is a place where you can play over 100 arcade and pinball machines for 25-75 cents a pop.

Steel remnants of a bridge make up a unique sculpture along the banks of the Illinois River.

This graveyard is home to the so-called "Witch's Circle."

A massive base for the Nazis' most formidable weapon in the Atlantic.

Overlooking the spot where the Pilgrims boarded the Mayflower stands Devon's answer to the Colossus of Rhodes.

A whimsical folk art garden full of punny pieces and a diorama containing 3,500 toys.

This ancient spring in central London was featured in a Peter Pan story.

Look up from the busy streets to discover how time is kept!

The famous polar explorer stands outside the Royal Geographical Society's headquarters.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

This statue by a foremost African sculptor presents the leader in Haiti's independence struggle as a heroic figure contemplating his fledgling nation's constitution.

A monument to one of the few Olympic flames ever to be lit outside of the host city.

A statue honoring 44 continuous years of greeting passing ships.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.