The correct answer is - Kampala.
Kampala - 1,190 m
Dakar - 22 m
Lome - 10 m
Mogadishu - 9 m
Nouakchott - 7 m
The capital of Uganda, Kampala, is by far the city with the highest elevation in this competition. All of the others mentioned are cities located on a very low elevation, while Kampala historically has been built on seven very high hills, but since it's size has increased significantly it is now spread out on much wider area which is also in the domain of the highlands.
