Board Thread:Lore Discussion/@comment-110.32.195.239-20130628044602/@comment-6003396-20130629072159

many other characters know how to get to Anor Londo: Logan, Reah, onion knight, crestfallen merchant, Griggs, and others.

110.32.195.239 wrote: Vamos doesn't have the figure as Andre does, which is another point that supports my theory that doesn't really support your theory. it only proves that Vamos is Vamos.

besides, it is much, much more likely that the one locked in the tower, is Havel. mainly due to the description of the Watchtower Basement Key:

''There are rumors of a hero turned Hollow who was locked away by a dear friend. For his own good, of course.''

the "hero" would not likely refer to one of Havel's men, but Havel himself.