Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

For nearly a year, General Ulysses S. Grant was based here during the American Civil War.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

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

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The world's largest collection of the world's largest objects is in one small Illinois town.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

Museum houses an impressive display of the origin and artistry from the now-quaint invention's history.

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

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

The highest point in Virginia can only be reached by passing through ponies and flowers.

Endless rows of boxes of paper records line the hallways of the archaic federal facility where guns are traced.

A building shaped like the Army Corps of Engineers logo, because why not?

Exact replica of the ancient monument, but much, much lighter.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

The trials and tribulations of marking Poe's grave.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

This 16-foot, intricately detailed model of the Gearing-class destroyer has been called the most detailed model ship ever built.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

This Central New York ghost town was once a prosperous railroad community.

An abandoned castle owned and ignored by Masons carries a cursed history.

This once-private estate is now a dreamy, meditative garden that's open to the public.

The remains of a century-old mansion that met a fiery demise years after it was deserted.