Tips for visiting U.S. national parks from someone who visited them all
Tips for visiting U.S. national parks from someone who visited them all Andrea Sachs, Washington Post FacebookTwitterEmail 1of3 At Everglades National Park in Florida, Conor Knighton learned about the local wildlife, including crocodiles and alligators, from ranger Alan Scott.CBS News / CBS NewsShow MoreShow Less 2of3 The Bass Harbor Head Lighthouse in Maine's Acadia National Park, where Conor Knighton started his journey.Conor Knighton / Conor KnightonShow MoreShow Less 3of3 Most people mend a broken heart by bingeing on ice cream or rom-coms. Not Conor Knighton. After his fiancee called of...