: Now, it is clear that there must be something important
: there to protect. As you look at the Dwarven nature to
: carve rock and mining, it is, as alot of you agree,
: fair to say that Stoneheim is carved out of the
: mountains.So, its possible that a even larger city
: exists underground, extending under the mountains
: surrounding Stoneheim and Myrghard. With Tunnels going
: all the way to.. lets say, Covenant.
see
http://myth.bungie.org/legends/delusions/stoneheim.shtml
for more on this subject, many people seem to have had the same idea.