There's an excellent set of G3 maps at Worldofplayers…
http://forum.worldofplayers.de/forum…d.php?t=160812

choose the Nordmar map by Larisa…
http://forum.worldofplayers.de/forum…achmentid=7382

…if you can see the bridge above you when you when you're near the Bereks tomb location then you're on the wrong path, try the path from the opposite direction from the other clan.

(ps. @curious - that first link is down)