the city's Carnival circuits, is located in the South Zone. Vitória, a neighborhood with many high rise buildings, is located in South Zone. Campo Grande, with its Dois de Julho Square and the monument to Bahia's independence, is also located in the South Zone, as is Graça, an important residential area. Ondina, with Salvador's Zoobotanical Garden and the site where the Barra-Ondina Carnival circuit ends, the neighborhood is home of the Spanish Club, is also a neighborhood in the South Zone. Itaigara, Pituba, Horto Florestal, Caminho das Árvores, Loteamento Aquárius, Brotas, Stiep, Costa Azul, Armação, Jaguaribe and Stella Maris are the wealthiest communities of the city and are located in the East Zone. Rio Vermelho, a neighborhood with a rich architectural history and numerous restaurants and bars, is located in the South Zone. Itapoã, known throughout Brazil as the home of Vinicius de Moraes and for being the setting of the song "Tarde em Itapoã", is located in the East Zone. The Northwest area of the city along the Bay of All Saints, also known as Cidade Baixa ("Lower city"), contains the impoverished neighborhoods of Periperi, Paripe, Lobato, Liberdade, Nova Esperança, and Calçada. The neighborhood of Liberdade has one of the largest proportions of Afro-Brazilians of Salvador and Brazil. Pelourinho The Historic Center of Salvador was designated in 1985 a World Heritage Site by UNESCO. The city represents a fine example of Portuguese urbanism from the middle of the 16th century with its higher administrative town and its lower commercial town, and a large portion of the city has retained the old character of its streets and colourful houses. As the first capital of Portuguese America, Salvador cultivated slave labor and had its pillories ("") installed in open places like the Terreiro de Jesus and the squares know today as Tomé de Sousa and Castro Alves. The pillories were a symbol of authority and justice for some and of lashings and injustice for the majority. The one erected for a short time in what is now the Historical Center, and later moved to what is now the Praça da Piedade (Square of Piety), ended up lending its name to the historical and architectural complex of Pelourinho, part of the city's upper town. Since 1992, the Pelourinho neighborhood has been subject to a nearly US$100 million "restoration" that has led to the rebuilding of hundreds of buildings' façades and the expulsion