<prompt> Translate the following text to SwahiliThe elongated oval piazza was laid out around a.d. 79 by Emperor Domitian as an athletics stadium, Circus Agonalis a sporting tradition continued in the Middle Ages with jousting tournaments and other events in the centuries that followed.  <response>: Piazza ya Oval ilianzishwa na Domisani, Mfalme wa Italia, mnamo 79 AD, kama uwanja wa michezo, na Circus Agonalis, ambayo iliendelea katika Enzi za Kati na mashindano ya jousting na matukio mengine katika karne zilizofuata. 