Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

The symbol was surreptitiously built into the river bank by German prisoners of war.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

This isolated airport in the middle of the Everglades sees more alligators than planes.

The smallest post office in the United States is no bigger than a broom closet.

A time capsule of Floridian history fights to survive on the banks of Chokoloskee Bay.

Wading through a small lagoon reveals a secret, wild stretch of pristine beach.

A hidden beach at the end of a tunnel of mangrove trees.

Long before Europeans arrived, Native Americans built an artificial island out of shells that has withstood a millennia of hurricanes.

This spooky road cut through a mound of ancient coral might be haunted by a witch.

This historic site situated in the Northwood shores neighborhood houses the remains of a forgotten town.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

The Man In Black grew up in a large agrarian community established by the federal government in the Great Depression.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

A full-scale replica of a 1774 colonial settlement in Kentucky.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.

This "Plant Farm Museum" is home to the divinely inspired and visionary outsider artwork of Reverend Howard Finster.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

One of the best-preserved ghost towns in Arizona speaks to the difficulties of establishing mining towns in the 19th century American West.

Florida’s half-sized replica of the Vietnam Veterans Wall.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.