Addis Ababa is the capital and largest city of Ethiopia. It is located in the central part of the country and has a population of over 3 million people. The city is situated at an altitude of 2,400 meters above sea level and is known as the "political capital" of Africa, as it is home to the headquarters of the African Union and the United Nations Economic Commission for Africa. Addis Ababa is also a major commercial and cultural hub, with a diverse population and a rich history. Some of the city's top attractions include the National Museum of Ethiopia, the Holy Trinity Cathedral, and the Merkato, one of the largest open-air markets in Africa.