The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

An enormous, inside-out glass globe built in 1935.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Towering basalt columns, a creation of fire and ice.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Eighteen miniature death-scene dioramas.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A trash dump made beautiful by nature's power.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

An Australian lake whose pink hue defies scientific explanation.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

A snapshot of the city's fascinating voodoo culture.

The world's largest collection of witchcraft regalia.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Macabre astrological automaton clock dating to the late 1400s.

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

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

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

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

Hot springs monkey spa in the middle of Hell's Valley.