Alley may be paved, or unpaved, and a blind alley is a cul-de-sac. Modern urban developments may also provide a service road to allow for waste collection, or rear access for fire engines and parking. Because of geography, steps (stairs) are the predominant form of alley in hilly cities and towns. This includes Quebec City in Canada and in the United States Pittsburgh (see Steps of Pittsburgh), Cincinnati (see Steps of Cincinnati), Minneapolis, Seattle, and San Francisco as well as Hong Kong, Genoa and Rome. Some alleys are roofed because they are within buildings, such as the traboules of Lyon, or
Dally in the Alley arts and crafts, music records, t-shirts, etc. Art and poetry workshops are also provided. Dally in the Alley caters to adults and children; they offer family-friendly activities. Some vendors will provide stations for arts and crafts and face painting. Attendees of Dally in the Alley are lucky to be surrounded by Detroit's finest local restaurants. There is a whole district just for the wonderful food offered. Some of the food vendors Dally in the Alley hosts are Amicci's Pizza, Turkey Tom, Taste of Ethiopia, Oslo, Kola's Kitchen, Mario's and more. One of the big features of the vendors is the