Africa Geologic Features
The Sahel is a semiarid region between the Sahara and the Savanna. The Sahel forms a belt that separates the Sahara from the tropical West Africa. At least 8 months of the year are dry and rainfall averages 1 to 8 inches per year. You can also go sand surfing while you enjoy the great wildlife.
The Ethiopian Highlands are located on the western section of the Ethiopian Plateau, these mountains were formed by volcanic origins. The Ethiopian Plateau and several of it's mountain groups are cut by deep valleys. The hill country surrounding Lalibela is home to trekking network that allows you to hike cultural insights of the Ethiopian Highlands.