This simple, broken column marks the final resting place of one of America's most famous explorers.

The world's largest collection of porcelain "veilleuses-theiere," or night light teapots, includes four that belonged to Napoleon.

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

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

These early tent-shaped grave coverings are unique to Appalachia.

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

This defunct, fortress-like prison has been the setting for several movies.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

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

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

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

An abandoned town is hidden in Great Smoky Mountains National Park.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

Mile-long cave system near Great Smoky Mountains.

Visit this playground of waterfalls, caves and sinkholes.

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

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

Home of an evil witch famous within southern folklore.

Enormous lake at the bottom of a unique cave system.

The site of the notorious Camp Sumter Prison is now a peaceful memorial.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

The site where Confederate president Jefferson Davis was defeated has been marked with a bust... that leaves that part out.