090414) -- ADDIS ABABA, April 14, 2009 -- A young couple amuse themselves in Addis Ababa, capital of Ethiopia, April 3, 2009. Addis Ababa, with a height of 2350 meters above sea level, is the highest city in Africa. The city, where tens of nationalities reside, has a population of about 3 million. Addis Ababa means ''fresh flower'' in the local language of Tigrayan. Zhang Yanhui) (hdt.