Penteli MT. Galatsi; Ano kepseli; with mt. Penteli in the bck Athens has been a perennial urban center from its birth in antiquity until the present dawn of the 21 st century. As the premiere city-state; Athens; Greece provides an excellent example of the societal benefits that arise from progressive urban leadership exhibited by its citizens of the ancient period; as well as what can go wrong with excessive population and environmental degradation in a modern era of the late 1 990s. The concentration of urban citizens in a central city are made possible from a commercial agricultural sector that creates sufficient storable food that can be consumed by the urban non-food producing residents. Thus; a city emerges; not simply in conjunction with; but as a direct result of advances in agriculture. Where there is no agriculture; we find only a very thin concentration of population (Bairoch; 1991; p. 1). Urbanization cannot take place without a concentration of population. Athens; Greece provides one of the first examples of a city-state in the ancient world. Ancient Rome also influenced the urban architecture and urban planning for Europe over the centuries. There is no doubt that the Graeco-Roman world exhibited an extremely urbanized way of life. In addition to technological advances in ancient Greek agriculture; there were several other factors that contributed to the success of urbanization of the Athens city-state: land consists of Penteli mountain. Its main streets are divided into two one-way streets linking to Kifissia and the other to Vrilissia and one linking north to Dionyssos and Rea one of them are named Eleftheriou Venizelou. The area in the western and the northern portion of Nea Penteli were made up of farmlands; while today it is covered with suburban development. Much of the population live in larger homes and the population is mainly low to mid density. forests north and to the east on the Penteli mountain; while some urban areas lie sporadically in