Very cool Lenny! You worked that concert hall really well.
#1 is my favorite, but I would crop off the bottom to lose that little door overhang. Clean up that bottom, and I guarantee a 100% improvement to that image.
There is an issue with Uploading Photos (attachjments). I am not sure what the problem is, and I am looking into it. You can still try to Create your Threads and Upload your Photos, but it is hanging up during the Upload.