The National Park Service turns 100 this year. As part of our new series, "On the Trail," Conor Knighton takes a trip to Acadia National Park in Maine
The National Park Service turns 100 this year. As part of our new series, "On the Trail," Conor Knighton takes a trip to Acadia National Park in Maine. At just under 50,000 acres, it's one of our smallest national parks, but also one of the most popular.
