The area53.zip file you have requested: Maps Levels Missions / Area 53 (v1.0) Map - 23.16mb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
Area 53 is a multiplayer map with some aspects of single player maps. These include walking dinosuars and killer gaurdians. A good map for 16 player games. The devloper of this map is unknown and there are no avable screen shots. Area 53 is a multiplayer map with some aspects of single player maps.