A memorial to an ill-fated Arctic expedition pursued by the U.S. Navy.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

One of the oldest living oak trees in the Southeast.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

Enormous lake at the bottom of a unique cave system.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

This local museum documents centuries of history along the Mississippi, from mound builders to massive quakes.

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

The "Jade Museum" is full of thousands of intricately carved works of art made from various precious stones.

The 10th-tallest pyramid in the world, this former sports arena is now home to a massive Bass Pro Shops store.

A Memphis park where you can walk the whole Mississippi River in one go.

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

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

This park offers a variety of sights and activities including trail rides and buffalo sightings.

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

Elvis's own personal tropical hideaway.

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

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.