Another reprise, this time of Kazan Cathedral in St. Petersburg:
Again, the differences may not be apparent. Here's the first publication from last July:
The revised image has a smidge more contrast and a skeech more saturation, and I dodged out some of the darker areas a snape or two. Unlike some other shots I've put up recently, this one came from a large (6 Mpix) digital original, so further refinements should be easy and effective.