Guy Gardener wrote:
The crows probably empty buckets over the side to maintain the consistency and thickness of the wall... The wall should be yellow. Seriously if you knew that thing was 80 percent piss would you really go near it, god forbid climb it?
Why do you have to be so unpleasant in every thread you post in?
But yes in the books they do mention that the Night's Watch add ice to the wall regularly.