Any decap progress? 
How does one interpretate an image like this anyway?
Most of what you can see is wires. The little circles or dots on the wires are vias, which connect up a layer or down a layer to continue the wire on a different metal layer. Some of the large blocks may just be large chunks of metal wire. I don't see anything that strikes me as a transistor, but that may be lower stuff covered up by what we can see in the picture. It also helps to be able to turn on/off various layers to focus on different things. A static picture only lets you really see certain things. It helps to have done chip design to read this stuff. If you've done PCB design before you'll understand a lot of it as well.