These are 2 aerial clips flying above the green forest and a river in the countryside on a summer day.
The sound can be found at : Epic Battle Trailer
Above the Countryside
Alpha Channel: No, Looped Video: No, Frame Rate: 29.97, Resolution: 1920x1080, Video Encoding: H.264, File Size: 376mb, Number of Clips: 2, Total Clip(s) Length: 0:22, Individual Clip Lengths: 0:14, 0:08