There may be a seaport named Alexandria in the U.S., but there's a much better known one in Africa.
http://www.worldatlas.com/aatlas/imageh.htm
In what country in the Northern Hemispheres do you find the seaport of Alexandria?
United States?
3 answers
http://www.lib.utexas.edu/maps/africa/egypt_pol97.jpg
so Egypt as country and Africa as the continent