thunderstorm in the mountains creating shades of grey

scandinavia tour tourism ocean landscape nordic picturesque rock nature blue nobody coastline island long exposure overcast fog cloudy storm cloud holiday weather sky water vacation rain mountain day scenic haze season mist travel summer beautiful alps scenery panorama trail trek endurance view france panoramic trekking background hiking looking banner header adventure europa winter sport mountaineer backpacking mountaineering thunderstorm mountains creating shades grey graduated diog diag diagonal