Reforestation in action is the main attraction in this abandoned quarry.

Beautiful hillside Vermont cemetery with amazing funerary art.

The kind of mixed-up place that drives archaeologists crazy.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

These etchings reveal the history of a long-gone quarantine site.

This Connecticut chapel is a starkly modern, and surprisingly colorful, architectural rebel.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

This lovely hilltop tower was specifically built to withstand 100 MPH winds.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

A former copper mine which became a truly unsuccessful prison.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Over fifty whirling pools left by the glacial age.

This locally-famous crevasse in New York State is icy all year round.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

100 massive sculptures in the Hudson River Valley.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

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

The highest point in Connecticut was incorrectly memorialized before surveyors discovered the actual spot.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.