It is, of course, the canteen or cafeteria if you're American. In the UK, they're often found in department stores and carveries. I've not been to one in ages and always associated them with old people who go there for a day out.
But how do you feel about them?
![How do you feel about canteens/cafeterias?](https://cf.girlsaskguys.com/q5234601/13dad208-df93-4bbd-a5e8-2ef098f204f1.jpg)
![How do you feel about canteens/cafeterias?](https://cf.girlsaskguys.com/q5234601/9685582c-410f-4c9a-b54a-98a42b6b3260.jpg)