Where pardoned turkeys once spent their all-too-brief final days.

A former major munitions plant that has been converted into a sprawling art space.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

A 60-foot-tall tower provides unparalleled views of the southern Green Mountains.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This dilapidated ship carcass covered in trees is a striking sight.

This historic boathouse was constructed using salvaged lumber from burned barns.

Outside the Department of Transportation, a collection of artifacts honors the history of how we get around.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

The 28,000-year-old specimen is remarkably intact.

Go take a picture with the inventor of the daguerreotype photographic process.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Perhaps the most scandalous statue of America's first president.

A celebrity from the late Cretaceous period.

The national park was once a plantation estate.

A giant time capsule not scheduled to be cored until 2040.

This large stone residence served as a field hospital during the Battle of Gettysburg between stints as a tavern.

This Civil War monument was designed by an eccentric architect and Gettysburg veteran.

This monument marks the beginning journey of a wounded soldier's leg that ended up almost two states away.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

A diorama of the Civil War, fought by cats.