This can be seen if you head down off the road. Try to find passages they take you outside the streets. Iin this case you can notice wonderful nixture of men made materials along with Nature. This whole area is very rich in water. It has water springs everywhere.
Stone house and river
Again the other side of the pathway off the street. In this case you can see a small old house with its exterior built in stone.
The river passes right under the house.