Those are great, John. Here's a recent panoramic compilation I shot at Bryce, to get the full length of this long cloud. The color faded a bit on me while I ran back to the car to get my replacement battery. Argh! Linton
Here is a cloudscape from aloft; a shot from a Boeing 737 somewhere over Indiana, looking southwest. The plane was between two layers of clouds at sunset, the uppermost layer catching the light. The clouds are the trailing edge of a front headed east.