The Magical World of George Phar Legler.

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

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

Travelers exchange letters with woodland creatures at this mini post office.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

A short hike into the mountainside forest reveals a decaying 1890s town.

These aggressively sustainable art homes look like something out of 1970's science fiction.

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

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

A sculptor's dream castle turned fantastical ruin.

Outsider art meets paleontology at this roadside reptile repository.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

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

This former coal gasification plant found a curious second life as a popular public park.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

The remains of the first punk club in L.A.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The last of its kind in the country.

The longest living non-clonal organisms on Earth.

A haunted hill that supposedly defied gravity.