The land of Sudan "Dan" is about 2,505,810 sq miles. The climate in the south is tropical, arid desert in the north, rainy seasong very by the region(April to November).
geography.about.com
This is the land of sudan. Kharoum is the capital.
travelihub.com
Highest point.
eosnap.com
The highest of sudan is Kinyeti. It is 10,456ft tall.