Rio de Janeiro is famous for its geographical and urban, to be built in an area not conducive to the establishment of a metropolis, it is a small area, bounded by the ocean and the mountains, which sometimes makes the width of the city is reduced to less than ten blocks.Maracana Stadium.The city has a lagoon Rodrigo de Freitas, in Lagoa neighborhood. These geographical and geological characteristics required additional effort of planners, which drew numerous tunnels and bridges to enable the traffic between different areas of the city. Highlights the work of the Brazilian urban planner and landscape architect Roberto Burle Marx, whose most famous work is probably the wavy design in black and white there on the roads of Atlantic Avenue, which has become the city logo. Burle Marx also participated in the design and construction of Aterro do Flamengo, where were reclaimed 1,200,000 square meters, in what would become a public park on the seafront, near Flamengo Beach, in the district of the same behalf.According to the IBGE, in 2005 the city had 6,094,183 inhabitants, but considering the Metropolitan Region of Rio de Janeiro, the rising population reached the 11,351,937 million people with a total area of ​​4,659 km ², making it the second largest metropolis population in Brazil and the fourth in Latin America. Beyond its tourist attractions, is also a major center of commerce, services and industry, and has two major ports for exports and imports: the Rio de Janeiro, located in Guanabara Bay, east of the city, Itaguaí and port in Sepetiba Bay, west of the metropolis. It is served by two airports: Santos Dumont (SDU IATA), which concentrates on domestic flights to and Mercosur, and Antonio Carlos Jobim International Airport (known as Galeão IATA code GIG), located on Governor's Island.