This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.