An artist's cute bronze subway sculptures belie his violent artistic past.

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

The world's longest known cave system.

A layered tribute to the work of mosaicist Isaiah Zagar.

A historic lighthouse steeped in rumors of ghost and pirate stories.

Scary metal statues adorn some of the signature buildings of Burlington, VT.

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

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

Lake Champlain Bridge, the recently demolished and rebuilt bridge where they filmed "What Lies Beneath".

An ancient glacial pothole waterfall in the heart of the Green Mountains.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

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

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

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

Once a ferry dock, radio transmitter, and now a new Greenpoint park.

A drawbridge named for a potentially intersex Polish national who fought alongside George Washington during the American Revolution, and an example of "Pulaski Red".

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Ride the subways of yesteryear.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

One of only two commuter aerial tramways in the United States.

Elevated freight railway turned wildly successful urban park.

“Wagon Jobber" turned smokehouse magnate's family-owned business is still going strong 100 years later.