- ... that the former factory and headquarters (pictured) of the Hamilton Watch Company, in Lancaster, Pennsylvania, was converted into an apartment and condominium complex?
- ... that after the Mill Creek flooded Erie, Pennsylvania in 1915, it was diverted to a tube that is large enough for a pickup truck to drive through?
- ... that Ricketts Glen State Park in Pennsylvania was to have become a national park before budget issues and World War II ended that plan?
- ... that Red Rock Job Corps Center is within Ricketts Glen State Park in Pennsylvania, uses the facilities of the former Benton Air Force Station, and is still home to an FAA radar?
- ... that the Francis Farm Petroglyphs are among Pennsylvania's leading petroglyph sites, even though the culture of their creators is unknown?