Mexico City has many attractions to explore with its rich and glorious Aztec heritage, an intriguing colonial past and exhilarating new world. The city is divided into 16 delegaciones i.e. boroughs or districts, which are in turn subdivided into colonias or neighbourhoods. Over a period of time, old towns like Coyoacán, San Angel and Tlalpan have been merged into the general, urban sprawl, but somehow they are still preserving their originality, charm and tradition.