The Hope and Anchor restaurant-that-sells-beer sits on an alluvial promentary at the confluence of the river Ancholme and the Humber estuary very close to 17 contented Freisians. The grid reference has two letters and 6 digits but I don't know what they are.

If you approach Bob the landlord and exclaim at the top of your voice "thank's for last night, honey - you were fantastic", he will give you a free pint of what-you-fancy.

So there.

Oh, it is in South Ferriby Sluice (head towards Mr Benson's huge tripe works) in British North Lincolnshire.