One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

This gallery is home to everything from antiques, to ancient tribal masks.

When ecosystems collide in the arid Southwest.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Thousands of mounted insects, and some live ones, hide within an otherwise ordinary shopping mall.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The oldest continuously occupied public building in the United States.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

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

This pristine World War II airfield gives a comprehensive look at atomic development and aviation history.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

This haunting monument honors the victims of 9/11.

On the Hudson resides one of the largest clocks in the world.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

While comics are the main attraction at this megastore, the second floor plays host to an exhibit fit for a museum.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.