No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

An enormous park-like oasis, full of famous Chicagoans' graves.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

These eerie outliers of the lightning bug family glow a mysterious blue color.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

A historic neighborhood church is reborn as a psychedelic arts collective.

This woodland architectural installation acts as a camera obscura for the heavens.

An abandoned stretch of highway, deteriorating next to the operational one.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

All that's left of the quintessential "cabin in the woods."

A reproduction of earth's many biomes.

The angel of death appears to weep black tears at this grave marker.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

The "Seinfeld" diner.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

Rustic natural hot springs in the deciduous rain forest.

A mysterious castle built as a monument to lost love.

The largest earthwork effigy in the world.

The trials and tribulations of marking Poe's grave.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

This naturally-sourced hot spring is now home to a clothing-optional resort.

One part antique store, one part curiosities hodge-podge.