Ruins of Ahn`Qiraj is a raid in the World of Warcraft game. The minimum level for this dungeon is 60. The only achievements you can get in this dungeon are the ones for completing. There are no achievements awards for individual boss encounters for making him to do something. Classic raids and dungeons only had one mode and that was normal. Heroic level versions of the dungeon started in the Wrath of the Lich King expansion. Starting in Cataclysm and onwards, Heroic level dungeons were introduced for the highest level.The location of the entrance to Ruins of Ahn`Qiraj is in the Silithus zone on the continent of Kalimdor. The raid contains 6 bosses. The end boss of Ruins of Ahn`Qiraj is Ossirian the Unscarred.
Running this dungeon increases your reputation for the Brood of Nozdormu / Cenarion Circle faction. How much you get depends on the level and the race of the character. Humans have a racial bonus of diplomacy which means they get more rep from killing and doing things than the other races.