Arma 1 map by Bohemia Interactive Studios
More information: http://community.bistudio.com/wiki/Sahrani
Two versions are now available. CAA1 project is the first port of Sahrani into ArmA 2 and the new one SMD Sara A2 Full Sahrani Map Port was recently released by M1lkm8n and the SMD crew.
CAA1 project Ported to Arma 2 by CAA1 Team
SMD Sara A2 Full Sahrani Map Port by M1lkm8n - SMD