The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

The first marker along the famous boundary.

Smack in the midst of coal country, this collection provides a peoples' history of Appalachian miners' heritage.

The actor best known for slapstick comedy is memorialized in his home town.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

Winding country roads in eastern West Virginia lead to an extraordinary place populated by fiberglass giants.

This small West Virginia park is a land trust holdout against mountaintop removal mining.

The remains of one of the last mining camps developed on the New River.

The highest point in Maryland is only accessible by hiking through another state.

The brainchild of Eleanor Roosevelt, her "Little Village" was a collectivist dream.

This general store is more than a century old and home to various oddities and antiques.

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

This California artist's front yard acts as a gallery for his unique, scrap metal animal sculptures.

This abandoned train tunnel has been the subject of countless ghost stories for years.

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

One of the few surviving examples of the first lock and dam system built on the Ohio River.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

Time travel with sweets across history at this research-based candy store.

A table rock formation that has been intriguing West Virginians for years.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.