Harar, Ethiopia- With 368 alleys squeezed into just one sq km, the old walled city of Harar in eastern Ethiopia is a colourful maze that begs exploration. Its thick, five-metre-high walls were erected in the 16th century as a defensive response to the neighbouring Christian Ethiopian Empire, but today Muslims and Christians share the city in peace.
Harar grew into a crossroads for commerce between Africa, India and the Middle East and was a gateway for the spread of Islam into the Horn of Africa.