What is located on the site where the aztec capital once existed?   a national parkmexico cityfarmlanda desert

The best answer among the following choices would be Mexico city.

Your answer is Mexico City. I hope this helps :)

Agame in which two or four players strike a ball with rackets over a net stretched across a court. the usual form (originally called  lawn tennis  ) is played with a felt-covered hollow rubber ball on a grass, clay, or artificial surface.