Tired of the same old tourist traps? Whether you're a visitor or a local looking for something different, let Pennsylvania Off the Beaten Path show you the Keystone State you never knew existed. Discover extinct creepy crawlies at the Insectarium, the country's largest bug museum. Put your car in neutral, take your foot off the brake, and feel the spooky effects of Gravity Hill. Head 150 feet underground to get an up-close look at...