Aerial drone backward moving shot over a winding road along the slope of Grimselpass high mountain road in beautiful Swiss Alps, Switzerland on a sunny day

aerial drone shot overview waterfall water falling water grimselsee grimselpass high mountain road swiss alps alps daytime day grimsel pass swiss mountain switzerland hospiz grimselsee hotel valley canton europe furkapass grimsel grimselpass hotel grimsel hydroelectric landscape mountain pass nature outdoors pass reservoir rock rocky slope scenic slope swiss tourism tourist destination rocks rocky winding road mountain road sunlight backward moving shot roads dam drive road blue sky