Where is it?

[seymorebutts]

wheres ancient tunnels located? I heard its a lvl 85 area:-o.
I know its somewhere in act2 but not sure.

 

[SoD-GoD]

It's in the lost city.

http://www.battle.net/diablo2exp/maps/

There's where you need to go when you're looking for a place, and are not sure where to find it.

~SoD