Chapel J, west wall :  Ramesses incenses the god  Noun,  who represents the primordial waters, out of where came the gods and life. The god holds in one hand the scepter ouas and in the other the life sign ankh. His cult is from the city of Hermopolis. 

Chapel K, east wall : Ritual race of the king, probably at the time of one Sed festival.  Do notice the Djed pillar that carries the n sign on the head (for the eternity?).