This frequently-photographed waterfall takes only a short hike to visit.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

Formerly secret, precariously perched boulders.

Hollowed out cedar log tubs set in an ancient towering forest.

An extensive collection of ancient Egyptian artifacts and mummies.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

A massive sea stack famous for its appearance in The Goonies.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

An obscure waterfall that looks like something out of a fantasy novel.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

An extraordinary mixture of natural beauty and man-made phenomena.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

This historic Victorian hotel has a scandalous history of affairs and murder.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.