The Ancient Tunnels apparently once served as a sewer for the Lost City; the dungeon architecture is identical to the sewers under Lut Gholein. Random Unique monsters spawn toward the bottom, and your reward is a sparkling treasure chest of possible high-ticket items. Since Patch 1.10, The Ancient Tunnels have also become a popular Magic Find location, since it is one of the few area level 85 zones, and contains no cold immunes on Hell difficulty. Image:Act5Q2.gif This location article is a . You can help the Diablo Wiki to become more awesome by expanding it.