Alex, upon examination you find the paintings aren't magical or particularly valuable. The large painting on the east wall depicts a werewolf knight, you assume the one who built Lightning Keep. The suits of armor are welded so they don't topple over or collapse if touched. Three of the suits clutch nonmagical spears. The fourth clutches a spear that has the tingle of magic.
Kurt and Rangrim, You enter the first door. This small room contains a wash basin, a claw-footed bathtub, a towel rack, and a privy, all empty.
Erani, You keep guard at the foot of the stairs. Keeping special watch on the staircase opposite, you see nothing at the moment.