The World's Greatest Geological Wonders: 36 Spectacular Sites
African Rift Valley - Cracks into the Earth
S1 E4:
Visit the African Rift Valley, a mid-ocean ridge in the making. From the Red Sea to Mount Kilimanjaro, tectonic forces are splitting Africa apart, forming a new ocean in the process. This impressive valley is also the site of many fossil discoveries relating to early humans.