This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

The highest point in Texas is capped by a big silver pyramid.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

This is the location of the U.S. Radium Corporation where the “Radium Girls” worked, became sickened by radiation poisoning, with many dying horrible deaths.

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

In 1952, a strange encounter in the woods of West Virginia led to the legend of a 10-foot-tall monster with glowing eyes and a distinctive style.

The world’s first penitentiary, meant to be humane, drove men insane.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

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

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

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

Berkeley Springs State Park boasts the nation's only monument commemorating presidential bathing.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

Decades before the scandal, this staircase on the river was a literal "water gate."

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

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

The oldest surviving one-room schoolhouse in Montgomery County, Maryland.