Clouds and Rainbows

Cloud Edge ColorCloudsClouds over Tallin, Estonia
Double RainbowDouble RainbowDouble Rainbow with Alexander and Dark Space, Bern, Switzerland
Earth and Sun from Space ShuttleGreen FlashIce Corona forms 22° Halo Around the Sun
Nacreous Clouds or PSCs in ArticNacreous Clouds over Tallin, EstoniaNacreous Polar Stratospheric Clouds over Helsinki, Finland
Noctliucent Clouds over Stockholm, SwedenNoctliucent Clouds over SwedenPolar Stratospheric Clouds over Sweden
Rainbow with Alexander and Dark SpaceRainbow, StichedSundog from Airplane Window over Anchorage, Alaska