A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

America's oldest archaeological site or a muddled case of wishful thinking.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Site of one of World War I's most horrific scenes.

Rare recess caves fill this unbelievably beautiful Ohio park.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

The decaying ruins of Wales' first asylum for the mentally ill.

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

An abandoned 19th century quarry in the middle of the woods, remade by unnamed wanderers into a massive series of rock thrones.

If astronomy had a ghost, it would look like this observatory.

One of the ghostly stops along Route 66.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Shipwrecks, ruins, and turtles are all that remain on this haunting Caribbean ghost island.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

Crumbling crypts and overgrown graves rise just out of arm's reach in this forgotten Buenos Aires graveyard.

The remains of a deserted 1800s farming community can be found in Little River State Park.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

An overgrown garden stands as a grim marker of an unrealized dream.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.