![](http://www.alamy.com/thumbs/6/38851B34-38E6-4547-9359-8F3BCC902A6D/ANX1PP.jpg)
thundercloud over coniferous forest, Switzerland, Grindelwald
Size: 5315px × 3543px
Photo credit: © blickwinkel/Breucker / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., alarming, atmosphere, bad, biotope, biotopes, breucker, central, cloud, clouds, cloudy, coniferous, dangerous, dangerousness, ecosystem, ecosystems, europe, european, forest, forests, format, grindelwald, horizontal, landscape, landscapes, menacing, meteorology, ominous, sky, storm, stormy, swiss, switzerland, threatening, thundercloud, thunderclouds, thundery, vegetation, weather, woods