Changge is a city of Xuchang, Henan Province, China. In the Han Dynasty, it was known as Changshe is a county-level city in the central of Henan province in China. It ranges in latitude from 34°09' to 34° 20'N and longitude from 113° 34' to 114°08'E. Wikipedia

Maiduguri, also called Yerwa by its locals, is the capital and the largest city of Borno State in north-eastern Nigeria. It is popularly called "Home of Peace". The city sits along the seasonal Ngadda River which disappears into the Firki swamps in the areas around Lake Chad. Wikipedia