Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

An allegedly haunted testament to a local businessman's desire for status, posterity, and charity.

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

See wolves, coyotes, and arctic foxes in a natural environment smack in the middle of New York State.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

An abandoned tuberculosis hospital moulders on into an uncertain future.

Created by four famous men (Henry Hobson Richardson, Frederick Law Olmsted, Calvert Vaux and Thomas Story Kirkbride), the beautifully designed Buffalo State Asylum was resurrected as a hotel and art center...but still boasts a ghost story or two!

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This New York estate was designed to resemble a medieval Scottish castle.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

A castle built for love, and abandoned due to heartbreak.

This elaborate High Victorian Gothic structure is one of the world's few 16-sided buildings.

The grounds of this Catholic boarding school are said to have inspired Arthur Conan Doyle and J.R.R. Tolkien.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

The monument dedicated to Phineas Gage in the town where his accident happened.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

This New England drive-in was built to straddle the border between two states.

America's oldest archaeological site or a muddled case of wishful thinking.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.