Ann smashes a vase with her shinai, completely knocking it off its stand, yet in the next shot the bottom of the broken vase can clearly be seen still on the stand.
The skeleton in the cave is a medical skeleton. The cut around the skull can still be seen, even though some effort has been made to cover it. Also, for the remains of someone buried alive and left to die of starvation, no skin, hair or discoloration of any kind remains on the clean, white bones.
Inside the sealed, forbidden gallery that Ann enters is a stand of freshly lit candles.
The cave that long kept Daniela trapped for years is lit by a string of electric lights.