Coordinates: 26°50′10.61″S 65°13′46.58″W / 26.8362806°S 65.2296056°W / -26.8362806; -65.2296056 Estadio La Ciudadela is a multi-use stadium in Tucumán, Argentina. It is primarily used for football and is currently the home ground for San Martín de Tucumán. The stadium holds 30,250 people. From Wikipedia
