Península (Rio de Janeiro)

Península is a sub-district located at Barra da Tijuca, in Rio de Janeiro, which occupies an area of 8,395,850 square feet (780,000 m2). It has an estimated population of 28,000 people with low ground occupancy rate – 8% of built area.

It became known due to its practical importance for the study of modern urbanization in Brazilian architecture – with the concept of sustainable development, currently under study in architecture courses. The area was built following the project of Fernando Chacel – important Brazilian landscape architect and student of Burle Marx. It is an area that grew with the use of sustainable development, based on Chacel's project, with the strong presence of nature in the region.

The sub-district, with low occupancy and sustainable development, has a Human Development Index (HDI) higher than Barra da Tijuca's.