Despite monuments in other locations, this spot in a South Dakota field is recognized by the U.S. National Geodetic Survey as the center of the 50 states.

This towering wooden Sasquatch was carved with a chainsaw.

One of the largest private collections of fossils in the world.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Haunted dolls, macabre artifacts, and more make up the collection of the “most haunted museum in the world.”

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

Colorful, cheeky signs spill out of legendary New Orleans folk artist Dr. Bob's Bywater studio warning you to "Be Nice—Or Leave."

One man's collection of found art, sculpture, and ephemera adorns his two side-by-side homes.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

Pickles belong on pizza and this freewheeling outpost proves it.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

One person's lost luggage is another person's treasure.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This former office building has been transformed into an immersive music venue and art space.

Nature and art meet in this curvy creation

The first spinning jail built in the United States is the only one that still turns.