If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A true treehouse near Hawai'i Volcanoes National Park.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This Hawaiian cattle ranch acts as a museum devoted to the island cowboys that predate the wild west.

This partially completed dam was simply abandoned after nearly destroying the city it was built to service.

Underground tunnels once home to crime are now back open to the public.

The unusual lighthouse looms over waves of prairies with no sea in sight.

The world's largest moose statue is located (where else?) in Canada.

Built after the 1991 discovery of one of the world's most complete T.rex skeletons in the nearby hills.

The Twisted Trees of Alticane are an unnerving grove of Quaking Aspen, apparently mutated from a single source, giving them a twisted and unnatural appearance.

Where the English trapper who faked a First Nations identity bunked with beavers.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

This prison-turned-museum is a remnant of the Old West's grizzly, violent past.

One of the smallest towns in the United States.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

A miraculous natural phenomenon known as "the spring that breathes."

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

An architect's childhood fantasy treehouse made real.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

One man's ambition created this psychedelic log home.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

This rustic old building is said to be the most photographed barn in America.