A sun pillar is caused by a refraction of sunlight due to the presence of ice crystals in distant clouds.
Beautiful, isn't it?
of pilcrows and deckled-edged pages and life in the Arctic Circle (and some other places too)
"Not infrequently [the Arctic] is described as remote, desolate, barren, and climatically rigorous. Probably none of these adjectives is accurate, and very possibly they are misleading... It is not remote to the Eskimo, the arctic fox, or the ptarmigan; the flowering plants...belie its barrenness and desolation."[official comments from the Committee on Environmental Studies for Project Chariot, 1961 approximately]