These eerie outliers of the lightning bug family glow a mysterious blue color.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

This little brick tunnel built by Confederate forces was used to conduct surprise attacks on the railroad.

The oldest arched-covered bridge in Virginia has truly withstood the test of time.

Developed by focused shutterbugs, this museum exposes visitors to more than 6,000 different cameras.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The FBI's urban training course may have the highest fake crime rate in the world.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

An eight-sided home built during a brief octagon craze in the 1850s.

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

One street divides a single town that stands in two U.S. states.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

An alternate history park where the Union Army loses the war... to dinosaurs.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.