Metropolitan Cathedral of St. John the Baptist, Niterói

The Roman Catholic Archdiocese of Niteroi (Nictheroy) (Latin: Archidioecesis Nictheroyensis) is a Latin rite Metropolitan archdiocese located in the city of Niterói in Rio de Janeiro state, southeast Brazil. Its cathedral archiepiscopal see is Metropolitan Cathedral of St. John the Baptist, dedicated to John the Baptist, in Niterói. The city also has a Minor basilica : Basílica Nossa Senhora Auxiliadora, dedicated to Our Lady of Perpetual Help, and builds a future Cathedral: Nova Catedral São João Batista Nova Catedral São João Batista.

The Niterói circus fire occurred on December 17, 1961 in the city of Niterói, Brazil. A fire in the tent housing a sold-out performance by the Gran Circus Norte-Americano caused more than 500 deaths. It is the worst fire disaster to occur in Brazil.

The Fluminense Federal University (Portuguese: Universidade Federal Fluminense, UFF, named after the state's demonym) is a public higher education institution located mainly in Niterói and in other cities of Rio de Janeiro state. It was first established on December 18, 1960, with the name of Universidade Federal do Estado do Rio de Janeiro (UFERJ), through an integration of different academic colleges in the city of Niterói. On November 5, 1965, the current name became official. It is considered one of the main centers of excellence in Brazil, ranked in the 17th (out of 68) national position in the Center for World University Rankings of the best universities and 889th (out of 1000) world position. UFF is among the top 25 universities in Latin America, according to research published by the Webometrics Ranking of World Universities. Besides, UFF has become the sixteenth largest university in the country, the sixth largest public university and the third largest federal university in the country.

Gragoatá is one of the 48 administrative districts in the city Niterói, Rio de Janeiro in Brazil. It lies in the southern zone of the city, on the coast of the Guanabara Bay. It holds the main campus of the Fluminense Federal University.

Mauá Shipyard SA is the oldest private Brazilian shipyard, being surpassed only by the state-owned Arsenal da Marinha do Brasil, which was founded in 1808. Its origin is the Anglo-Brazilian company Estabelecimento de Fundição e Estaleiros da Ponta d'Areia, located in Niterói, Rio de Janeiro, and was bought on August 11, 1846, by Irineu Evangelista de Sousa, at the time Baron of Mauá.In 2000, the company entered into a joint-venture with Jurong Shipyard in Singapore, creating the company Mauá Jurong S/A (MJ). The new company, in addition to the construction and repair of ships, specializes in the construction of platforms for oil and gas exploration.

Estabelecimento de Fundição e Estaleiros Ponta da Areia was one of the first shipbuilding industries in Brazil, having been created by Charles Colman in 1844 and acquired in 1846 by Irineu Evangelista de Sousa, future Baron and Viscount of Mauá.

Estádio Caio Martins, sometimes called Estádio Mestre Ziza, is a football stadium in Niterói, Rio de Janeiro state, Brazil. The stadium holds 12,000 people. It was built in 1941. The stadium is owned by the Rio de Janeiro state government. The stadium's name honors Caio Vianna Martins. In 1938 15-year-old Scout Martins, along with many other passengers, was seriously injured in a train accident, but refused the offer of a stretcher, saying that others needed it more than he. Martins walked to the aid location but died soon after. Nowadays, the stadium is also home for the 15th Scout Group Martim Afonso (Portuguese:15º Grupo Escoteiro Martim Afonso), one of the oldest groups in Niterói, with more than 55 years. The nickname Mestre Ziza, meaning Master Ziza, honors the late Zizinho, a Brazilian footballer who played the 1950 FIFA World Cup.

Niterói (Portuguese pronunciation: [niteˈɾɔj], [nitɛˈɾɔj]) is a municipality of the state of Rio de Janeiro in the southeast region of Brazil. It lies across Guanabara Bay facing the city of Rio de Janeiro and forms part of the Rio de Janeiro Metropolitan Area. It was the state capital, as marked by its golden mural crown, from 1834 to 1894 and again from 1903 to 1975. It has an estimated population of 515,317 inhabitants (2020) and an area of 129.375 km2 (49.952 sq mi), making it the fifth most populous city in the state. It has the highest Human Development Index of the state and the seventh highest among Brazil's municipalities in 2010. Individually, it is the second municipality with the highest average monthly household income per capita in Brazil and appears in 13th place among the municipalities of the country according to social indicators related to education. The city has the nicknames of Nikiti, Nicki City and the Smile City (Cidade Sorriso).Studies by the Getulio Vargas Foundation in June 2011 classified Niterói as the richest city of Brazil, with 55.7% of the population included in class A. Considering the classes A and B, Niterói also appears in the first place, with 85.9% of the population in these classes. According to data from the 2010 IBGE, Niterói's nominal gross domestic product was 11.2 billion reais, being the fifth municipality with the highest gross domestic product of the state. The city is the second largest formal employer in the State of Rio de Janeiro, although it occupies the 5th place in terms of the number of inhabitants. The city is one of the main financial, commercial and industrial centers of the State of Rio de Janeiro, being the 12th among the 100 best Brazilian cities to do business. Niterói was founded on 22 November 1573 by the Tupi Amerindian chief Araribóia, who later was forcibly converted to Roman Catholicism and given the Christian name of Martim Afonso, after the Portuguese explorer Martim Afonso de Sousa, making it the only Brazilian city to have been founded by a non-Christian, non-assimilated Brazilian Amerindian.The municipality contains part of the 2,400 hectares (5,900 acres) Serra da Tiririca State Park, created in 1991.

Ilha da Conceição (Portuguese for Conception Island) is an island and one of the 48 administrative districts in which the city of Niterói, Rio de Janeiro in Brazil is divided. It lies in the northern zone of the city, in the Guanabara Bay.

See Cubango for namesakes, notably in AfricaCubango is a neighborhood located in the northwest of the city Niterói, Rio de Janeiro (state), Brazil. It is famous for hosting the samba school Acadêmicos do Cubango that competes in the Rio Carnival.

USS Hailey (DD-556) was a Fletcher-class destroyer of the United States Navy.

The Museum of Modern Art in Rio de Janeiro (MAM) (Portuguese: Museu de Arte Moderna do Rio de Janeiro) is a museum located in northeastern Flamengo Park, in the city of Rio de Janeiro, Brazil. It is in the Centro district, west of Santos Dumont Airport, on Guanabara Bay.