Mediterranean Sea 5.33 mya); "see" animation: Africa-Arabia colliding with Eurasia. Accordingly, the Mediterranean basin consists of several stretched tectonic plates in subduction which are the foundation of the Eastern part of the Mediterranean Sea. Various zones of subduction harbour and form the deepest and most majestic oceanic ridges, east of the Ionian Sea and south of the Aegean. The Central Indian Ridge runs East of the Mediterranean Sea South-East across the in-between of Africa and the Arabian Peninsula into the Indian Ocean. During Mesozoic and Cenozoic times, as the northwest corner of Africa converged on Iberia, it lifted the Betic-Rif mountain belts
Invasion of the Sea 1800s. He discovered that large areas of the Sahara Desert were below sea level and proposed that a canal be dug from the Mediterranean Sea to these Saharan basins, which would allow for the creation of an inland "Sahara Sea". Others had made similar proposals at the same time, and canal building generally was a popular geopolitical endeavor of the first decade of the 1900s, when "Invasion of the Sea" was written. Some have noted that the inclusion of the Berber raiders (who are opposed to the efforts of the European engineers and military officers) is a foreshadowing of the