A large circular arena surrounded by a very tall wall on the outside. 4 openings in the wall leads to the outer ring with transporters that zip you to the upper ring that is at the top of the wall. The hill is the raised platform in the middle and the ball is also on this platform. 1 secret and worth your time. A very fast map with very good flow. Not a lot of detail, just flat out carnage....worth the download. Ammo might be tight with 8...