In 2013, there were many informal buildings in the slums. Slums are also rapidly becoming the most significant manifestation of urban poverty in developing countries. There are many different names for slums, and housing ownership arrangements vary. In all slums, buildings range from the simplest shacks to permanent buildings, and some houses are even surprisingly good. However, most slums lack access to clean water, electricity, sanitation and other basic services. Rio de Janeiro's slum location is very good, it can be said that the ice and fire two heaven