October 25, 2017 10:05 am National Park Service Considers Doubling Fees at Popular Parks The National Park Service is floating a steep increase to entrance fees at 17 of its most popular sites next year. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog