Monaco, officially the Principality of Monaco, is a sovereign city-state and microstate 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.
And home to the Monaco GP having held its first event in 1929.
Circuit de Monaco is a 3.337 km (2.074 mi) street circuit racing through the city streets of Monte Carlo and... There's more... is a 3.337 km (2.074 mi) It is not always feasible to facilitate a purpose-built built track, they are expensive and take up a lot of... There's more... racing through the city streets of Monte Carlo and La Condamine around the harbour of the Principality of Monaco.
See the track specifications – here