Moonbows over Kentucky.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The world's longest known cave system.

In the back of a nondescript sports bar is a museum-worthy mural by legendary cartoonists.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

This now-deactivated naval base defended the Florida coast for centuries.

The childhood home of one of Ohio's favorite sons, pilot and war hero Eddie Rickenbacker.

A memorial in coal country commemorates the victims of an all-too-preventable mining disaster.

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

This claimant to the title of "smallest church in the 48 states" doubles as an equally tiny, quasi-post office.

Smack in the midst of coal country, this collection provides a peoples' history of Appalachian miners' heritage.

A monument marks the location of the first successful steamboat demonstration.

This university transit system is a 1970's vision of the future.

The world's largest fully steerable radio telescope.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

A historic coal mine that doubles as a museum and tourist attraction.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

A table rock formation that has been intriguing West Virginians for years.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.