Richard Lepsius, Discoveries in Egypt, Ethiopia and the peninsula of Sinai… (1853)
“ No one ever asks after the weather here; for every day is pleasant, clear, and up to the present{97} time not too hot. We have no red either in the morning or at night, as clouds and mists fail. But every first beam of the day calls a thousand colours forth from the naked and precipitate limestone rocks, and the brown shining desert, in opposition to the black or green-clad plain of the valley. A dawn scarcely exists, as the sun sinks directly down. The boundary between day and night is as sudden as that between meadow and desert ”
