Walked to Kentish Town and back.  The lovely fruit stall by KT tube has suddenly gone, and the old market area is being re-paved and done up.  Looks like they are keeping the fine old iron canopies - perhaps restoring the market ?  If you have not been to London for a couple of years, you would be amazed at how much and how quickly it is changing.  And mostly for the better in my opinion.  Now that we are (ahem) the Olympic City, there's going to be even more of this