Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

This shrine to film's most iconic wasteland wanderer is located in the very outback where the movies were shot.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

A massive art collective tries a new take on Brooklyn's DIY music scene—by making it fully legal.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A Hawaiian stairway to heaven—that you can't climb.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

An artist's cute bronze subway sculptures belie his violent artistic past.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The resting place of a Civil War celebrity's amputated limb.

Outsider art meets paleontology at this roadside reptile repository.

Remnants of a storybook amusement park hidden behind a strip mall.