Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

An electrifying collection of gadgets and literature from the 16th through 20th centuries.

This dilapidated ship carcass covered in trees is a striking sight.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

Site of the greatest known waterfall that ever existed.

Continuing a tradition of movie magic on the site of America’s oldest continually operating movie theatre.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

Shoreline strewn with the remains of ghostly fallen trees.

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

The illuminated falls are a gem in North Cascades National Park.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

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

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

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

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

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

Rustic natural hot springs in the deciduous rain forest.

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

The second tallest railway trestle bridge in America.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

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