Most of these areas where moved because they where deserted.
Cliff access (Graal city) was removed probably because it had an invisible wall which was weirdly placed which made the game unprofessional, also in the corner of the invisible wall there is little space where you can get trapped and you'll be able to use your sword there. If two people where to be trapped there, it would cause un-necessary boosting.
Like i said again most of these areas are moved because it was deserted and there wasn't any point.