American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

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

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

An enormous warehouse filled with parade floats collected from over 50 years of patriotic celebrations.

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

Outdoor exhibits explore the contributions of European, African, and indigenous peoples to American frontier culture.

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

Follow the path behind this treat-slinging camper van to a sculpture garden in the forest.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

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

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

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

A peaceful international sculpture garden in upstate New York.

A once grand hotel is being retaken by the wilderness it once capitalized on.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

The only American museum exclusively dedicated to the exhibition of gloves.

Why have you never heard of the second most popular tourist site in New York?