Dispersed across 45-acres, 39 structures house a massive collection celebrating American Folk Art.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

A 150-square-foot masterpiece of American landscape art is the crown jewel of this library and art gallery in Vermont.

This house was the subject of an Edward Hopper painting, which in turn helped inspire the design of the Bates house in Alfred Hitchcock's 'Psycho.'

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

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

This abandoned ironworks was once the most important military supplier in America.

The poet's been ambling through these New York woods since 1940.

America's most famous piece of self-built architecture.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

This monster board rode a monster wave to break two world records.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

A former utopian healing center created by a huckster and built by derelicts.

Explore 10 acres of environmental sculptures.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

The ghostly remains of an accidental sea.

A hand-built folk art installation covered with messages of God's love.

The headquarters in Salem doubles as an occult art gallery.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

A museum dedicated exclusively to the lore and history of ouija boards.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

Once the largest public hospital for the mentally ill was also surrounded by controversy.