The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

Mysterious rocks that ring musically when struck.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

The largest collection of Frazetta originals in the world.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

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

This abandoned factory on the Hudson River once churned out a million bricks a week.

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

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

This forlorn park is the result of a failed investment turned tax dodge.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

A statue commemorating a 16-year old girl's nighttime ride to raise a militia against attacking British troops.

This historic railway museum may have lost its passengers but not its love for trains.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

This large cemetery is known as the museum of granite sculptures.

Beautiful hillside Vermont cemetery with amazing funerary art.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

A giant toy jack made of numerous welded-together fire hydrants.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.