Circuit de Monaco

Circuit de Monaco is a 3.337 km street circuit laid out on the city streets of Monte Carlo and La Condamine around the harbour of the Principality of Monaco. It is commonly, and even officially, referred to as "Monte Carlo" because it is largely inside the Monte Carlo neighbourhood of Monaco.

The circuit is annually used on three weekends in April–May for Formula One Monaco Grand Prix, Formula E Monaco ePrix and Historic Grand Prix of Monaco. Formula One's respective feeder series over the years – Formula 3000, GP2 Series and today the Formula 2 championship and Porsche Supercup – also visit the circuit concurrently with Formula One. The Monaco Grand Prix is one of the three events victories in which count towards the Triple Crown of Motorsport.

Source: Wikipedia