Ketels

Looks like they're open every day, so you don't need to worry about timing your visit around a closed day.

According to available data, this is a fast-food place. Handy when you want something quick without much waiting or a formal sit-down meal.

Cuisine: german, sausage. Gives you a general sense of what's on the menu — useful if you have a preference or dietary restriction going in.

Smoking policy: yes. Worth knowing whether you smoke or not — it affects the atmosphere either way.