The Stade Louis II, or simply Louis II is a stadium located in the Fontvieille district of Monaco, near the border with Cap-d'Ail commune of France. It serves primarily as a venue for football, being the home of AS Monaco. The stadium is most notable for its distinctive nine arches at the away end of the ground. The arena is also used for the Herculis, a track and field meet of the Diamond League. Wikipedia