tall fir trees against the backdrop of an autumn forest and alpine mountains

wilderness tree mountain nature forest autumn ridge plant lake valley woodland park trail landscape leaf meadow flower tall fir trees against backdrop alpine mountains alps austria background beautiful blue calm cold destination environment europe fall famous forest green gruner see high resolution hiking hochshwab lake landscape mountain mountains nature oberort outdoor panorama park peak pfarrerteich rock rural scenery scenic sky steiermark styria summer sunny tourism tourist tragos tranquil travel tree trees valley view winter