January 15, 2015 5:35 pm Winter Activities at Valley Forge Park Valley Forge National Historical Park wants to remind you that its not closed just because it’s wintertime. Today, park officials talked about what they’re doing to attract visitors. US & World Videos 1:49 South Philly residents find ways to beat the summer-like heat, starting with water ice 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn