Placenames--whether they be of a city or a river, a country or a mountain--denote something about the region. They often provide a brief history or description of the feature, sometimes telling in a word who founded a city (e.g., Barcelona, Spain, named for Carthaginian general Hamilcar Barca) or giving a full description in a single word (e.g. Cape Roca in western Portugal, which derives its name from the Portuguese roca, rock).In this reference...