whats the name of the map on foundry in halo 3 that if beaten you would get recon?

[Jack]

it was a long time ago so i cant remember wat it was called
it was a maze
and who every answered my last question of this is a dumb ass cuz a lot of people that dont work for bungie have recon

 

[Brandon]

ummm..... i forgot but u need help to get it and before you use to not be able to get recon unless u were working for bungie but now it doesnt matter