Cusco 's main stadium , Estadio Garcilaso de la Vega , attracted many tourists during South America 's continental soccer championship , the Copa AmÃ rica 2004 , which was held in Peru . Thanks to remodelling , Cusco 's main stadium Estadio Garcilaso de la Vega attracted more tourists during South America 's continental soccer championship , the Copa AmÃ rica 2004 held in Peru .