In late August, we took a 4-day family trip to Philadelphia to visit the historic sites and walk the city. Our first stop on our way was to historic Valley Forge national park. It was a warm and sunny afternoon, so we decided to walk the park. Most of the major monuments can be reached by car or a trolley tour, so walking the 6+ miles is not mandatory.
Read MoreValley Forge visitor center - Fuji X100F