Located in the Valley of Mexico at the center of Mexico. It is the capital and most important city in Mexico. It serves as the seat of all federal powers. Not only is it the largest city in Mexico but with the definition of Greater Mexico City its population is over 21 百万使其成为最大的都会区在西半球. In the southern borough of Xochimilco are the floating gardens, part of the UNESCO World Heritage Site. Other famous landmarks include the Plaza de la Constitucion with the Metropolitan Cathedral, 故宫的古阿兹台克神庙遗址坦普洛市长. 随着 160 博物馆, 过度 100 艺术画廊, 30 音乐厅和许多剧院, 墨西哥城是世界上最伟大的文化中心集中.