Linked from
The 30 pages that link to Restaurant, each with the reason it gives.
BuffetNarrower topic: Restaurants helped make buffet service a regular commercial meal format.
DinerNarrower topic: A diner is a distinctive kind of restaurant.
TippingNarrower topic: Restaurants are a major setting in which modern tipping customs developed.
DinnerNarrower topic: Restaurants make dinner a paid service as well as a home meal.