Landscape at the Arabic peninsula, near the Red Sea. According to the Bible this is where the Springs of Marah were located.
Marah Forntes Amari.
[PEETERS, Jacob. Korte Beschryvinghe, Ende Aen-Wysinghe der Plaetsen in desfn Boeck, met hunnen teghenwoordigen Standt, pertinentelijck uytghebeldt, in Oostenryck, Antwerp, 1686.]
The Gennadius Library - The American School of Classical Studies at Athens