This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

Journey inside the bowels of this sperm whale sculpture.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Featuring a Loretta Lynn display and a re-created coal mine exhibit.

Wander the locker-lined, terrazzo-floored halls and sleep in a former classroom at this unique inn.

The world's longest known cave system.

Prehistoric animals decorate this popular outdoor park.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

An ode to "The Queen of Appalachia."

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

Elvis's own personal tropical hideaway.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

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