Which principality did the man, after which Ranier III Nautical Stadium is named, rule?
Rainier III Nautical Stadium The Rainier III Nautical Stadium is a municipal sports complex on the Route de la Piscine in the La Condamine district of Monaco, in Port Hercules.
William of Villehardouin William of Villehardouin ("Guillaume de Villehardouin"; died 1 May 1278) was the last Villehardouin prince of Achaea (as William II) and ruled the principality at the height of its power and influence(1246 - 1278).