Quite a lot, sadly, just look at eateries as a concession in an institution like a museum, or as another poster said, pop-up places like Boxpark or even - sligh

Quite a lot, sadly, just look at eateries as a concession in an institution like a museum, or as another poster said, pop-up places like Boxpark or even - slightly tangentially, event stalls at places like Kew Gardens or during Festivals.