South Jakarta's Highland is known also with it's beautiful green garden which has been developed into various industrial estates such as tourism area in Kemang, Residential Area such as Kuningan, and various super markets and business centers for the local and international products. Jakarta Selatan is managed by the municpality of Jakarta Selatan Kota Government, a level of adiministration under the level of Province. The development of infrastructure of Jakarta Selatan is the fastest among 5 municipallities within the Greater Jakarta city. North Jakarta has the most interesting places to visit such as Ancol Recreation park, and the old Jakarta city of Sunda Kelapa Port. Since the location of the icty is directly facing the Java sea, the level of the land is very low which is the same level and the sea. During rainy season the area especially along the area of the Ciliwung river and other lower land full with water or sometimes big flooding swept some villages. The drainages constructed by the government of Jakarta could not cope with the volume of the water from the hill such as Bogor area.