Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

"Prepare yourself! You are to become the voice of Interplanetary Parliament."

Secret US military film studio in the Hollywood Hills.

One man's homage to the sun continues to grow like a glass fractal.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

A unique geological area spiked with wind-carved rocks that resemble teepees.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

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

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

A clear blue swimming hole with hidden caves, still unexplored.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

The largest Star Wars collection in the world is its own galaxy of collectibles.

Massive prehistoric mammals used these stones as oversized scratching posts.

The largest drain hole in the world.

Home to the "Circus" trees created by Axel Erlandson.

A strange house built only at night, with rumored mystic inspiration.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

A hidden world of exotic succulents and cacti.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

The former Naval shipyard is open for exploring - mostly.

A vast city of the dead, where the deceased outnumber the living by more than a million.

A living time capsule of the 1960s Richardson Bay water-front.