Voyage à Rome, vol 1 - 082 - Lac du Bourget, Pierre Lacour
Journey to rome made in 1824 and 1825, by pierre lacour fils ː lac du bourget. The mountains of dauphiné above the dotted vapors are lit by the setting sun and bright as gold. The dotted transverse line is produced by the sun. Below, everything is dark and lit only by the sky.