Views from above the planet taken on whatever is handy, from a passenger seat in a commercial airline plane, for example between Sacramento SMF and Dallas DFW. Or from a window seat on a train, such as the Amtrak between Sacramento and San Jose, California.
Looking down on frozen, but melting, Greenland. The sky above the rain. And a volcano in clouds. From Boston to Los Angeles, flying a southern route across New Jersey, Oklahoma, New Mexico. The solar evaporation ponds near Salt Lake City, Utah. California in a drought.
All these photos were taken as JPGs with a cell phone (Nokia Lumia), not an SLR. they have been adjusted for contrast and cropped. Some look rather like abstract paintings...