While in London (photos here) we had dinner at a local institution – Mildreds in Soho, a vegetarian restaurant for the last 17 years. We knew right away dinner was going to be great – the lines waiting for tables were flowing well out into the street. (Image via Ewan Munro via CC-BY: https://www.flickr.com/photos/55935853@N00/2254351187 )…