Aerial drone video footage of a train bridge viaduct running over a valley in the Appalachain Mountains during early spring on a cloud day, surrounded by mountains and farmland

train trestle aerial footage of a viaduct drone footage of train tracks tall trestle bridge trestle drone video of train tracks steel train bridge train viaduct steel viaduct high train bridge trestle drone train tracks flying over train tracks high trestle viaduct steel bridge high bridge railroad railway train tracks hudson valley upstate new york drone video drone footage appalachia appalachian mountains trains high angle view valley drone aerial landscape rolling hills trestles early spring springtime farmland landscape background mountain open nature farms spring mountain background usa america nature background vast