Target 303 is El Jem Amphitheatre (also known as the “Thysdrus Amphitheatre”) El Jem, Tunisia 35° 17′ 47″ N // 10° 42′ 25″ E Target 303 is the El Jem Amphitheatre,Tunisia. Interior view of the El Jem Amphitheatre ruins. Another view of the El Jem Amphitheatre ruins.