The dark red gleaming eyes that stare evilly at you can be seen from inside the deep niches but the stone monsters do nothing. Surely, they have some intelligence and decide that enough is enough.
Searching the large gallery cave floor takes some time and you did stop the glint of coins when you entered.
You find: 107 copper coins, 89 silver, 284 gold and 59 platinum. 10 moon-white gems (worth 10 gold each), 3 necklaces (worth 20, 50 and 75 gold).