late autumn landscape and scenery in a park forest along the swiss katzenseen lakes or katzensee lakes (katzen lakes)

switzerland destination katzenseen regensdorf wilderness recreation landscape katzensee adventure beautiful undefined mountain vacation trekking backpack outdoors activity peaceful scenery zuerich schweiz sunrise natural tourism tourist outdoor autumn forest katzen canton zurich travel nature europe hiking alpine valley county summit scenic swiss lakes zrich water grass sport green trees rural sunny late park tree blue pine hike