skútustaðagígar pseudocraters beside lake myvatn in iceland

lake reservoir highland cloud mountain landscape nature reflection sea coast water shore hill fell wilderness river bay sky crater myvatn iceland volcanic mývatn shallow situated area active volcanism north krafla volcano dotted craters unique dramatic cloudy overcast summer day viti hverfjall northern skútustaðagígar pseudocraters distinct bowl like craters iceland rootless false fake pseudo geologic grassy