Karoo Karoo The Karoo ( ; from a Khoikhoi word, possibly "garo" "desert") is a semi desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its extent is also not precisely defined. The Karoo is partly defined by its topography, geology and climate, and above all, its low rainfall, arid air, cloudless skies, and extremes of heat and cold. The Karoo also hosted a well-preserved ecosystem hundreds of million years ago which is now represented by many fossils. The Karoo formed an almost impenetrable barrier to the interior from Cape Town, and the
Tadjourah Region Ethiopian Emperor Haile Selassie. Among the villages in the region include Tadjourah, Kalaf, Sagalou and Hankatta. The region is the largest of the country's 'six' (one of which is sometimes termed a city instead of a region, the country's eponymous capital with the bulk of the country's population, Djibouti City). A mixture of semi-desert mountains and desert, the region is 35.5 times larger than the capital's area and has a population nine times smaller. The region is bordered by Eritrea to the north, Ethiopia to the northwest, the Obock Region to the northeast, the Dikhil and Arta regions and Lake