In the Mound Hill Cemetery resides the final resting place of the world's tallest couple.

For decades, this waterfall remained hidden because of an artificial dam.

An elegant sandstone stairway built by the WPA still connects two neighborhoods in Akron.

A moving tribute to a leader of the American abolitionist movement.

The 25th President's marble casket can be visited in this classical Ohio tomb.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Outsider art meets paleontology at this roadside reptile repository.

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

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

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

It leads to a former hospital’s old root cellar.

Once a home for cows and hay, this barn has been transformed into an event cathedral.

An enormous roadside pan tells the story of a battle for pie glory.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

A lavender labyrinth so large it’s visible on Google Earth.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

This museum in the woods evokes the work and lives of Michigan's 19-century lumberjacks.

The writing studio of an American adventure author, built in the style of a medieval castle.

The former home is said to be haunted by the ghosts of the beloved mayor and his wife who lived here.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.