People have been making plans about how to flood parts of the Sahara for about 100 years. Some of the more colorful options involved using buried nuclear warhea

People have been making plans about how to flood parts of the Sahara for about 100 years. Some of the more colorful options involved using buried nuclear warheads as trench-digging tools. https://en.wikipedia.org/wiki/Qattara_Depression_Project https://en.wikipedia.org/wiki/Qattara_Depression_Project https://en.wikipedia.org/wiki/Sahara_Sea https://en.wikipedia.org/wiki/Sahara_Sea