The highest dunes in California are the most likely place in the area to hear the Singing Sands.

These waterfalls can be twins or triplets, depending on how much it's rained recently.

This century-old roadside attraction is full of bizarre rock formations.

This mountaintop refuge rehabilitates tigers, lions, bears, and more from illicit wildlife trade—and offers overnight lodging.

Legends surround this jagged rock formation in the New Mexico desert.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

A strange sandstone formation in the middle of nowhere presents an interesting climbing opportunity.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

Stories of sightless fish and ghostly cowboys are only a fraction of the legends surrounding this Kansas sinkhole.

An enormous natural sandstone bridge in Kentucky.

Curious rock formations in a tiny Kansas state park.

Giant granite rocks standing end-to-end like a train of circus elephants.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

This former mining town was named the most toxic town in America.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

Pennsylvanian mass grave and possibly mass murder.

Hidden behind an empty field resides this early 19th-century cemetery.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.