Abuja forest-savanna mosaic zone of the West African sub-region. Patches of rain forest, however, occur in the Gwagwa plains, especially in the rugged terrain to the southeastern parts of the territory, where a landscape of gullies and rough terrain is found. These areas of the Federal Capital Territory (FCT) form one of the few surviving occurrences of the mature forest vegetation in Nigeria. Abuja city is run by the Abuja Municipal Area Council. In addition to the civic administration the city is the location for the federal government of Nigeria, and likewise the Federal Capital Territory Administration which is responsible for
Abuja the late 1980s. The master plan for Abuja and the Federal Capital Territory (FCT) was developed by International Planning Associates (IPA), a consortium of three American firms: Planning Research Corporation; Wallace, McHarg, Roberts and Todd; and Archisystems, a division of the Hughes Organization. The master plan for Abuja defined the general structure and major design elements of the city that are visible in its current form. More detailed design of the central areas of the capital, particularly its monumental core, was accomplished by Japanese architect Kenzo Tange, with his team of city planners at Kenzo Tange and Urtec company. Most