Built at a reported cost of $3.5-billion, it was supposed to solve ­Angola's chronic post-war housing shortage and go some way to fulfil a 2008 election promise to provide ­one million homes in four ...
The southern African city won the dubious accolade for the second year running, narrowly edging out Tokyo, which was followed in third place by the Chadian capital N'Djamena, Moscow and Geneva.