side above the castle gate: in the second courtyard area, jump up onto the green roof located just before the electrical wire that will take you to the next area. on this roof, at location 7 on our map, you should spot a power moon waiting for you.
8. sunken treasure in the moat: warp to the main courtyard area, make your way over the bridge, and jump into the water on the left. dive all the way down to the bottom (ground pounds will help here), and then move along through a small tunnel to find an underwater power moon.
9. past the moving wall: warp to the beneath the keep 