The tallest waterfall in West Virginia.

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

An alternate history park where the Union Army loses the war... to dinosaurs.

Remember and reflect at this 9/11 memorial site.

Pennsylvania's own Roswell-style UFO mystery.

A steel skeleton is all that exists of what is supposed to be a replica of Noah's Ark

All that remains of a gigantic earth-moving machine.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

The crash of this great airship signaled the beginning of the end for dirigibles.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

True to its name, this little house presents like a dollhouse, and surprising details are revealed with a quick peek through the window.

The little-known final resting place of one of America's greatest writers.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

The oldest continually operating golf course in the United States.

Antiques and recycled art surround this cabin designed to resemble a 19th-century schoolhouse.

The real-life site of Ichabod Crane's infamous gourd attack.

This tribute to the founding father of the American dictionary originally contained a spelling error.

This handcrafted, old western-style town is filled with deserted cars, retired movie props, and other forms of Americana.

An abandoned stretch of highway, deteriorating next to the operational one.

In which a local geological marvel becomes a quaint roadside attraction.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Memorializing an American tragedy of massive proportions.