The tallest stationary dunes on Earth also happen to sing.

Alien rock formations grown from the sands of an Australian national park.

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

The glacier tucked within a New Zealand rainforest.

This blowhole is supposedly caused by a trapped monster.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Come for the speed, leave in love with the desert.

This quiet area of Yunnan Province annually transforms into an unbelievable sea of yellow flowers.

An abandoned castle owned and ignored by Masons carries a cursed history.

From scholastic to sepulchral - now under reconstruction.

After a short 5 year run, this former major theme park sits in ruin.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

Abandoned Japanese ghost town gives a glimpse into what our own metropolises may leave behind.

The bones of an old zoo crumbling in the shadow of a new one.

During the 1990's nearly all of the world's LSD is thought to have come from the operators of the lab once located in this missile silo.

This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

This once luxurious Catskills resort is now a haunting ruin.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

A long abandoned hospital building on the outskirts of NYC.

A rotting air force base is now home to rare birds and scarce plants.