Last week's sweltering sunny 89-degree days in San Francisco drove me indoors to the De Young Museum and the Palace of the Legion of Honor where I found not only cool shade but fabulous clouds. Here is the round-up of some so-called landscapes that are really cloudscapes from the two museums.

Though I lingered in person in front of these masterpieces, you have to "hover" your cursor over the paintings and click to advance to the next photo in the gallery.