What city are these coordinates in: 30.0444° N, 31.2357° E

Cairo

Explanation:

Cairo is the capital city of the North African country of Egypt. It is also the largest city in this country, as well as being the economic, cultural, and administrative center of it. The city is located alongside the Nile River, which is the longest river in the world, most important in Egypt, as well as being the only one in Egypt. This city has been experiencing urbanization boom with its population constantly being on the rise, and as it goes it will continue to grow.