Cinematic 4K. Aerial shot with drone. Snowy mountains in winter. Rocky mountains and cloudy valley. Pass through the clouds. White grey wind winter snow snowy ice iced icy cold overhead line polar zone high altitude giant geography nature natural move forward motion slope going vertical cloud valley landscape highland passing wind antartica himalaya karakoram himalayas hindu kush pamirs pamir tian shan andes caucasus saint elias bernese pennine alps sawatch range alborz massif 3840×2160 UHD 4K.