From Halopedia, the Halo wiki
Universe and lore
The map is set in an urban plaza in the city of New Alexandria, with many walkways, and is near a MagLev Train line. The plaza has many scorch marks, craters, and damaged wall fragments due to Covenant attack and the map's ambient sounds contain explosions and heavy cannon fire.
The following weapons are on the map:
The following are locations on the map that are so named on the player's heads-up display during gameplay: