horn thing

It wasn't working, but the big one seemed pleased to have reached it after being told which compass direction we needed to head in even though it was fairly obvious that we needed to walk along the path which led towards the noise of the motorway. Having said that, we did not bump into Nicky and Amos on the way back as they'd followed a sign and then looped round to end up back near the car park, so we got to go to it again.