This year the National Park Service (NPS) is celebrating its centennial! On August 25, 2016 the NPS turns 100. To celebrate we’re doing a national park post series and starting with the top ten national parks to visit based on number of visitors. Stephanie’s on a quest to go to all the national parks and has been to eight of the ones on this list. Enjoy these ideas of which top 10 national parks to visit for the 100th anniversary!