observation of skiers' behavior on the downhill track from a height.

night darkness snow light screenshot reflection winter lighting ice freezing evening water sunlight fire vehicle fountain morning streetlight wave arena artificial background bumpy cold connection construction control damage destruction detail downhill dry ecosystem environment forest frozen gray halogen high angle view hose ice lamp landscape light metal night nozzle outdoor owner preparation production pump reflektor resort river ski skiing snow cannon snowboard snowboarding sport stream sun turbine water white