What is the region upstream from the Mediterranean called?

The region upstream from the Mediterranean is commonly referred to as the "Mediterranean Basin." This area encompasses countries in Southern Europe, North Africa, and parts of the Middle East. It is characterized by its diverse cultures, climates, and economies, and plays a significant role in historical trade and cultural exchanges. Additionally, the term "upstream" can be used to describe areas along the rivers that feed into the Mediterranean, such as the Nile and the Rhône.