The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

This Central New York ghost town was once a prosperous railroad community.

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

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

Whimsical artist house in the New Jersey woods.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

A winding, cliffside stretch of road overlooking the Delaware River.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

Oldest existing wire suspension bridge in the United States.