This document discusses land use in urban areas. It begins by asking questions about how land is used and what land uses can be identified from different data sources. It then presents several models of urban land use, including the Burgess, Hoyt, and MEDC models. It discusses characteristics of different urban land use zones, such as the CBD, industrial zone, inner city, inner suburbs, and outer suburbs. It also provides examples of land use classification into five zones. In conclusion, the document examines questions about sustainable urban redevelopment and how retail provision has changed over time with the rise of out-of-town shopping centers, e-tailing, and clone towns.