The first National Park... I've driven through several times now, the first time when I was 10, with my parents, when the traffic was held up by 'bear-jams.' The last times it was 'bison-jams.' https://flic.kr/s/aHsjUzrBEq https://flic.kr/s/aHsjUwmpd8 https://flic.kr/s/aHsjUrtqGD... Sign in to see full entry.