Okay, I know these pics are ALL OVER tumblr, but I want them here too. And just in case anyone on my flist who missed them on tumblr/twitter/flickr wants to see them.
( sherlock filming pics )
There's a write up of the night's filming here. It's spoilery but not excessively so (although this may depend on what you consider a spoiler...there's no plot revelations or anything.)