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

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