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

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

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

The Binghamton area is home to six of the last remaining hand-carved vintage carousels.

This local landmark is home to art galleries and the area's only community darkroom.

A field of nothing but boulders which resembles a giant's gravel driveway.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

All that remains of one of the Civil War's more deadly POW camps is a simple flagstone.

A historical home in upstate New York honors the work of John W. Jones, a formerly enslaved man who was a major agent for the Underground Railroad.

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

Pluto is still considered a planet in Ithaca, New York.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

A memorial to the 1913 tragedy that helped protect the workers of the future.

A gazebo that inspired the fifth episode of the "Twilight Zone" still stands in the creator's hometown

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