city, metropolis, urban center - a large and densely populated urban area; may include several independent administrative districts; "Ancient Troy was a great city"

port - a place (seaport or airport) where people and merchandise can enter or leave a country

Algeria, Algerie, Democratic and Popular Republic of Algeria - a republic in northwestern Africa on the Mediterranean Sea with a population that is predominantly Sunni Muslim; colonized by France in the 19th century but gained autonomy in the early 1960s