The Rio Sul Center Tower, also known as Rio Sul Tower, is the fourteenth tallest building in Brazil and the tallest building in Rio de Janeiro at 164 m and 50 floors, 48 above ground and 2 below. The structure contains 28 elevators It was completed in 1982. The building was designed by architects Ulysses Burlamaqui and Alexandre Chan in the Brutalist architectural style. The tower, together with a 400 stores shopping mall called Riosul Shopping Center, form a commercial complex known as Rio Sul Center.