A two-tiered amphitheatre built by the Romans in the 1st century AD. It's a spectacular building and I remember visiting as a child and being in awe of the fact that gladiators would have fought where I stood. It's still used for plays and concerts now.
www.arenes-arles.com/
1 Rond-point des Arènes 13200 Arles, France
+33(0)891 70 03 70
Google map: bit.ly/MPV4u4