Prehistoric animals decorate this popular outdoor park.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A wall of chewing gum moonlights as collective art.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

A museum dedicated to the alleged Roswell Incident.

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

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The largest self-built castle in the U.S., six decades in the making.

The world's longest known cave system.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The first declared National Monument in the United States.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A museum dedicated to the history and exploration of both popular music and science fiction.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A walk through the historic city center, under the streets of Seattle.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.