Geography Riddle 3……………………?

After visiting some of the last remaining endangered mountain gorillas at Bwindi National Park, its time 4 a swim. Take a dip in Africa’s largest lake. It is the worlds 2nd largest freshwater lake and primary source of the Nile River. Three country’s border this lake, but it forms much of the southern boundary of this country.

What desert is this??

What country is this??
Lake..i meant…my bad

Lake Victoria at the border of Uganda, Kenya, and Tanzania.

What country is this?? – Uganda