Mexico CityMexico City (Ciudad de México, sjuˈða(ð) ðe ˈmexiko; abbr.: CDMX; Nahuatl: Āltepētl Mēxihco ɑːl'tɛpeːt͡ɬ meːʃi'ko) is the capital and largest city of Mexico, and the most populous city in North America. One of the world's alpha cities, it is located in the Valley of Mexico within the high Mexican central plateau, at an altitude of . The city has 16 boroughs or demarcaciones territoriales, which are in turn divided into neighborhoods or colonias. The 2020 population for the city proper was 9,209,944, with a land area of .
Golden Gate BridgeThe Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the strait connecting San Francisco Bay and the Pacific Ocean. The structure links the U.S. city of San Francisco, California—the northern tip of the San Francisco Peninsula—to Marin County, carrying both U.S. Route 101 and California State Route 1 across the strait. It also carries pedestrian and bicycle traffic, and is designated as part of U.S. Bicycle Route 95.
City blockA city block, residential block, urban block, or simply block is a central element of urban planning and urban design. A city block is the smallest group of buildings that is surrounded by streets, not counting any type of thoroughfare within the area of a building or comparable structure. City blocks are the space for buildings within the street pattern of a city, and form the basic unit of a city's urban fabric. City blocks may be subdivided into any number of smaller land lots usually in private ownership, though in some cases, it may be other forms of tenure.
