Monaco, officially the Principality of Monaco, is a sovereign city-state and micro-state on the French Riviera, a few kilometres west of the Italian rMonaco, officially the Principality of Monaco, is a sovereign city-state and micro-state on the French Riviera, a few kilometres west of the Italian region of Liguria, in Western Europe, on the Mediterranean Sea. It is bordered by France to the north, east and west.*...more