This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

Entombed in this strange, white stone hill are the deadly remains of radioactive weapons production.

The span is crooked and made from two older recycled bridges.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

A historic grist mill and active sluice on the Black River.

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

This blowhole is supposedly caused by a trapped monster.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

This desert oddity hides in plain sight thanks to a cartographic error and a desert explorer with a punny sense of humor.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

Final resting place of two dozen New York City harbor ships.

Ruins of a historic medical facility sits eerily by the water.

One-layer pyramid in Indiana.

This abandoned motel doesn't welcome guests anymore, but decay and a creepy atmosphere still call it home.

Jail from the 19th century that was built by inmates.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Burial site more than 300 years old.

The final resting place and once home of the Bandit Queen of the West.

This centuries-old pueblo church houses the body of a Franciscan friar who is said to be a rare "incorruptible" corpse.

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.