Storm on the Ganges, with Mrs. Hastings near the Col-gon Rocks William Hodges

The picture has something of this: tree, landscape, water, moon, dawn, outdoors, light, calamity, surreal, fog, daylight, river, rock, people, sky, sunset, storm.
Perhaps it’s a painting of a boat in a body of water with a rainbow in the sky above it and a group of people on.