One Last Puzzler

I think it has something to do with beer, but I have no idea what:

2 responses
I have greatly enjoyed all your posts and pix. Thanks for letting me share in your adventures. At times I felt I was there with you. Borough Market is one of my favorite places in London. Your photos and comments took me back. Regards to all. Evelyn
Glad you enjoyed it. And thanks again for the tips. We made good use of them. - Emily