beautiful morning dawns and dramatic autumn clouds in the autumn swiss sky, oerlikon - zürich zuerich or zurich, switzerland

alp alpine alps autumn background beautiful beauty blue clear cloud clouds cloudscape colorful cumulus dawns day dramatic earth ecological ecology environment flight global heaven high highlands hiking horizon idyllic landscape light morning mountains nature oerlikon outdoor outdoors panorama panoramic peak range scene scenery scenic sky summer summit sunlight sunny sunshine swiss switzerland view wanderlust warming weather white wild zuerich zurich