deciduous trees and forests over the lake lucerne or vierwaldstaetersee lake vierwaldstattersee and alpnachersee lake, alpnach

alpine alpnach alpnachersee background beautiful botanical canton coniferous countryside deciduous diet environment evergreen explore flora foliage forest forests fresh grass green high hiking ingredient lake landscape leaf leaves lucerne mountain natural nature nobody obwalden outdoor outdoors park pattern peak pine plant scene scenery scenic season sky spring summer switzerland tranquil travel tree trees trunk trunks vierwaldstaetersee vierwaldstattersee view wild wood woods