Artie Vierkant: Exposure Adjustment on a Sunset (2009). Video of a full sunset altered so that the brightness level remains constant from beginning to end.

See also: Eternal Sunset by Adriaan Stellingwerff, 'a virtual space where time is passing but where the daily cycle of day and night has come to a freeze at sunset; a space where the sun is always going down but never goes under. '

Both found at Rhizome.