Two girls sitting on rocks in river Isar, Isar renaturation, fish-ladder near Bad Toelz, Isar Cycle Route, Upper Bavaria, Germany

childhood resting bayern child europe isar people rock pre adolescent child sitting two people side view stones only children nature high angle view rocks bavaria environment only girls only female children stone day water bad toelz upper bavaria full length outdoors river 10 11 years children cycling helmet sports clothing germany person isar cycle route rentauration fish ladder nature protection