The Nile river plays a central role for all nations through which it flows and it forces them to cooperate. At the same time, the sharing of water can also lead to tensions. This video focuses on these two aspects by looking at two construction projects along the Nile.
Timgad is a lost Roman city on the edge of the Sahara desert in Algeria that remained hidden beneath the sand for nearly a thousand years. Positively obscure compared to the international notoriety of Pompeii, this ancient city is nonetheless one of the best surviving examples of Roman town planning anywhere in the historical Empire.
We are going to examine the feasibility and effect of afforestation in the two largest subtropical deserts in the world, the Sahara and the Australian outback. These are the perfect candidates for afforestation, neither have large competing human populations, agricultural activity, or large natural animal and plant populations.
The climate of the Sahara was completely different thousands of years ago. And we’re not talking about just a few years of extra rain. We’re talking about a climate that was so wet for so long that animals and humans alike made themselves at home in the middle of the Sahara.
Mauritania’s Train du Desert is one of the longest and heaviest trains in the world. Completed in 1963, the train operates daily between Nouadhibou on the Atlantic coast and the iron ore mines in Zouerat, in the middle of the country—a journey of around 450 miles that takes about 13 hours each way.