A multiversal transit station located right below a highway interchange.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A cave's rare beauty held a cavernous secret hidden underground.

Legends surround this jagged rock formation in the New Mexico desert.

A multi-storied adobe complex has been inhabited for more than a thousand years.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

The flow from this waterfall sometimes comes out of springs below its rim.

A large sculptural artwork and garden in Escondido, California.

A couple turned their front yard into an artistic masterpiece.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Rainbow-hued local gem in Venice.

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