0:59
Please enable Javscript
Two helicopters hovering constantly with some birds
Please enable Javscript
2:51
Please enable Javscript
Two helicopters hovering constantly with some birds and jets passing
Please enable Javscript
2:25
Please enable Javscript
Two helicopters hovering away slowly with a few birds
Please enable Javscript
2:49
Please enable Javscript
Helicopter hovering constantly in the distance
Please enable Javscript
0:58
Please enable Javscript
Two helicopters hovering close and distant
Please enable Javscript
4:55
Please enable Javscript
Two helicopters hovering and wandering in the distance with a bird
Please enable Javscript
3:28
Please enable Javscript
Helicopter hovering constantly in the medium distance
Please enable Javscript