As we near the end of this year's trip there are the inevitable 'last times' for things. Sometimes those occasions make us feel a little sad and others evoke (from me anyway) a sigh of relief, a silent thank goodness that's over and a not so silent 'Don't ever ask me to do that again.' The final in the latter category being crossing the main shipping channel of the Amsterdam Rijn Canal . This is the main North South route for commercial traffic, is exceedingly busy and pleasure craft are advised to use alternative routes if at all possible. We needed to cross over it to get from the canal from Utrecht to the canal and river (Hollandse Ijssel) taking us to Gouda. It's not far - a lock taking you down a metre or so to the level of the channel, a couple of hundred metres directly across it and then another lock up onto the Hollandse Ijssel. I often think that locks are a bit like the Tardis (ok that might be a bit of a long shot but we've been watching...