Here are some examples taken on the Summicron 50 - most of them taken wide open at f2 - the DOF is quite shallow, so I am going to specify where the focus point was in these photos.
Quite simply, the very first photo I took on the camera (other than test shots in my room) - focusing point is the jacaranda lilac flowers at bottom centre of frame:
Focus point for the next three photos is the eye of the statue:
Focusing point is the four petals facing the camera near centre of frame:
Focus point is the "belly button" of the doll on the right:
Focus point is the doll towards the bottom of the frame:
Focus point is the sun dial in the centre of the frame:
Focus point is the second stalk from the right:
f5.6, focus point is the centre of the stairs: