This letter constitutes the first approach to a comparative study of the phenomenon of inequality and its implications in the construction environment of our major Latin American cities. The inequalities are translated into a clear physical separation between the areas inhabited by rich and poor. Therefore, access to education, health and employment. It is very important in contemporary debates about city, to distortion the term environmental and to understand the processes of as part of the domination system of the dominant human specie on the inhabited and colonize territories in our planet with other future claims in other planets in the future. This writing is based on a fundamental premise: Our contemporary governments do not want to end the inequality and its maintenance allows the continuity of the ruling system in major urban cities of Latin America. Thanks to our urban system of domination, called capitalism by some, the nature of inequality is perversely disguised in careful political agendas of the government, when they succeed; they become an obligatory reference for the entire system