More than five miles of underground passageways.

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

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

Science fiction's grandfather has a fittingly marvelous tomb.

A local farm's collection of unusual structures from a now defunct storybook amusement park.

A submerged village appears when dam levels drop.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

Abandoned 19th century homes once occupied by naval officers, soon to be demolished.

Abandoned power station once home to a squatter community, now being developed into an arts center.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."

An unrealized dream to wirelessly electrify the entire Earth.

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

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

The largest stone moai on Rapa Nui.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Tiki luxury on Nob Hill.

A modern English garden of eccentric beasts, follies, and oddities.