Size: small
Shape: triangular
Gates: north, west and east
Seating: for 1120

Uses: gladiatorial fights, public announcements, theatre and ceremonies
Material: obsidian walls, granite floor
Decorations: patterned murals, royal banners, shrines, weapons, cages and patterned tapestries
Traps: spinning blades, tripwires, flame jets and electrified floor sections