Aerial flyover with pan down view from lake Sils down to the turns of Maloja Pass in Engadin, Switzerland with cars driving up and down on the road surrounded by trees

st moritz engadin graubunden bernina engadine graubuenden maloja bregaglia swiss switzerland sils schweiz swiss alps alps aerial view mountain pass landscape alpine altitude mountain bends mountains drone europe birdseye grissons nature malojapass overhead 4k travel hike adventure green hiking serpentine curve road roadway roadtrip trees pass turn street cars summer forest car