parco san grato day walk, carona, switzerland

alps carona chilean pine lake lugano prealps monte boglia parco grato switzerland tessin ticino birch botanical garden collection conifer coniferous ecotourism environment europe hike hill house juniper landmark landscape landscaping lawn mountain nature old outdoor park path plant rhododendron rock scenery sightseeing slope spruce thuja tourism travel tree day walk explore interesting plants like junipers rhododendrons birches