Aerial backward shot of parents swinging their child on the swing at the viewpoint in Riaño, a village in León, Spain on the shore of a large reservoir in the Cantabrian mountains

swing riano reservoir spain lake child childhood family mountain dam leon water castilla and leon nature town village people aerial landscape picos de europa active travel trip tourism parent happy summer spring vacation holiday mountains view point outdoor outdoors environment park water reserve activity ecology pond national park north bridge peak castille and leon spanish valley