Houses are tucked between, on, and underneath giant boulders.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

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

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The world's longest known cave system.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Its buzzing collection honors vibrator history.

A beautiful geyser under environmental threat.

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

This shop specializes in oddities and Victorian-inspired wonders.

The magic's in the hole!

A store that sells all manner of bones, insects, and animal curiosities.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Explore 10 acres of environmental sculptures.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A 30-acre garden inspired by the principles of modern physics.

A hotel and restaurant serving as the mecca of kitsch.

Famously misunderstood wonder of the ancient world