Cávado River in the misty Peneda-Gerês National Park, Portugal

portugal misty environment cavado river penedageres national park marshes flooded land rural village bridges connection protected area biodiversity natural reserve preservation conservation foggy picturesque lagoons fresh hike travel trail stone slopes outdoor nature mountain landscape hiking xertelo wilderness water vegetation stream steep scenic rocky landscape rocks river refresh pure pools peneda geres national park outdoors natural pools lagoon idyllic aerial view drone