Since the starting point of comparative analysis as defined here is the explanation of similarities and differences, the obvious conclusions to draw are: a. that universalizing comparative analysis is used to make sense of similarities, and b. that differentiating comparative analysis is used to explain differences.
There are three bonfires in the Tomb of the Giants. Two act as warping points. 1  Tomb of the Giants Warping Point-At the bottom of the third and last sliding bridge, down a nearby ladder.2  It is within the vicinity of Patches. Tomb of the Giants Warping Point-At the bottom of the third and last sliding bridge, down a nearby ladder. 2  It is within the vicinity of Patches.
At level 58 you can use one of the portals to Blasted Lands. The portals are in capital cities near the mage trainers. Then go through the Dark Portal (directly in front of you and really huge, can't miss it). Once through the portal, go down the first flight of stairs -- go left for Alliance, right for Horde.