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

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

Grand architectural relics gain a new life in this Pennsylvania warehouse.

This national landmark is also home to a massive treehouse.

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

A pair of 19th-century granite markers symbolically record where the state boundaries of New York, New Jersey, and Pennsylvania intersect.

The life-size bronze statue commemorates the ride of 16-year-old American Revolutionary War hero.

This high-perched pachyderm marks the memory of not one, but two elephants gunned down in small New England towns.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

A CT scan revealed the identity of this 3,000-year-old mummy that everyone erroneously thought was female.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

The largest Walmart Supercenter in the United States, referred to affectionately as “Mallmart,” has served the residents of Albany, New York, since 1994.

Believe It or Not, Ripley once called this chiseled mountainside “New York’s Mount Rushmore”.

Homemade rockets, dinosaurs, and robots make this New York small business much more than a furniture store.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

This Catskills museum preserves stumps from the earliest known fossil forest on Earth.

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

The oldest continuously inhabited street in America.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

This once-private estate is now a dreamy, meditative garden that's open to the public.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

An abandoned dollhouse factory.

The lost town of Neversink, sunk by New York City.

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