Tower Isle gets it’s name from the tower of gleaming ice that climbs high above the surface.In the summer it gleams in the sunlight and can be seen for miles away.But even in the summer the tempreture never climbs above -5 degrees, and in the winter it is not a place where most people would want to be.Myths say that a king slumbers there waiting for the world to end.
The dwarven gods true names can only be known by dwarves. They are referred to by nicknames in the presence of non-dwarves. I.E. Gudurran( Allfather) Baenna ( Hearthmother) Dudrak ( Ore), etc. No torture or magic or direct intent can reveal their true names to non-dwrves.