America’s largest national park is also one of…

America’s largest national park is also one of its most beautiful. Wrangell-St. Elias National Park and Preserve in Alaska is open all winter, and snowmobiles (Alaskans call them snowmachines) are a popular way to see this breathtaking landscape. Visitor centers and ranger stations are closed, so park goers should be well prepared and self-sufficient. Photo by National Park Service.