A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A whimsical village of unique treehouses resides in a Washington forest.

This rural water utility building houses a tribute to one of the greatest stars of the silent film era.

This historic railroad hotel built from Kansas limestone was once the most popular hotels for traveling salesmen in the midwest.

This historic early-20th-century building still boasts some of its original features.

Once an ancient sea, this landscape of rocky ravines is filled with the fossils of ancient marine life.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

A Texas museum filled with Broncos and Betties.

On a college campus in the Oklahoma panhandle a museum honors the last piece of the contiguous United States to be classified as No Man's Land.

The highest point in Oklahoma used to be a lawless outlaw's paradise.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

Along the Outback Scenic Byway, adjacent to hot springs, this human-made geothermal feature takes unexplained breaks.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

Sasqu(w)atch out!

A vertically floating hemlock controls the waves and weather at Crater Lake.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

This natural marble cave is one of only five national monuments in Oregon.

Entering this curiosity shop is like stepping into a mad scientist's lab.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

100-year-old shipwreck you can walk up to at low tide.

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

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.