fir and other pine trees on mountains near oasa lake lacul oasa on a cloudy end of summer/fall afternoon overhanging a valley

abstract afternoon alpine alps and autumn background blue called carpathian carpathians chain clouds cloudy cold during end environment fall fir fresh green hiking holiday lac lacul lake landscape mount mountain mountains nature near npicture oasa other outdoors overhanging petrosani pine romania romanian september shape southern summer summerfall taken tourism transalpina transylvania transylvanian travel tree trees twilight vacation valley various waves wilderness