The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The headquarters of a secretive order is also a beautifully-designed park.

One man's lifelong obsession with death.

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

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

Museum preserving torture methods from the past.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The hallucinogenic center of the ancient world.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

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

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

360-degree virtual reality chamber physically immerses scientists into their data.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

Where the line between entertainment and aerospace blurs.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

The remnants of an early American attempt at missile defense.

A Mysterious Masonic tomb in San Luis Obispo.

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

An oddities shop that dabbles in the deathly and beautiful.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

Funhouse of found art and participatory sculpture.

In which a local geological marvel becomes a quaint roadside attraction.