1. There are 2 monsters on the picture A and there is only 1 monster on the picture B.
2. There are 2 lakes on the picture B and there is a river and a lake on the picture A.
3. There is 1 mountain on the picture B and there are 2 mountains on the picture A.
4. There are big prints on the picture B and there are small prints on the picture A.
5. There are 2 bridges on the picture A and there's 1 bridge on the picture B