A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

Elvis's own personal tropical hideaway.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

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

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

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

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

More than five miles of underground passageways.

Visit this playground of waterfalls, caves and sinkholes.

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

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

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

All that's left of the quintessential "cabin in the woods."

Enormous lake at the bottom of a unique cave system.

Home of an evil witch famous within southern folklore.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Amateur taxidermy museum known for its large collection of white squirrels.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

Every winter, dozens of otherworldly ice structures sprout up from a rigged up artesian well.

Expansive and colorful studio of Minneapolis art-star, Doug Padilla.

A 100-year-old chair with joints "cemented by nature."

A hundred-year-old museum filled with giant physics toys and experiments designed by grad students.

The only Frank Lloyd Wright-designed structure in the architect's hometown.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.