Águas de São Pedro
Recognizing the importance of the thermal springs in the region, the São Paulo State Government on 19 June 1940 founded the (Hydromineral and Climatic Spa of Águas de São Pedro). Despite this, the city celebrates its birthday on 25 July, the date in 1940 of the founding of the first major building in the city, the "Grande Hotel" (now "Grande Hotel São Pedro"). The municipality of Águas de São Pedro was incorporated by State Law No.233, of 24 December 1948.
Amazonas (Brazilian state)
Tropical jungle is hostile and impenetrable as well as European settlements were exclusively along the waterways. Portuguese expansion generally was east to west, and from the main channel, the Solimões, north and south along the tributaries. The character of the settlements was of three kinds: defense and occupation ("fortes"), economic ("feitorias"), and evangelical ("missões"). The first permanent Portuguese settlements in the region were Itacoatiara 176 km east of Manaus, founded in 1655 by Portuguese Jesuit Padre António Vieira as Mission of Aroaquis on the island of Aibi near the mouth of Lake Arauató, followed by São Gabriel, founded in 1668 as by Franciscan Friar Teodózio [or Teodósio] da Veiga and Captain Pedro da Costa Favela on the Rio Negro, near the mouth of the Rio Aruím. In 1761, a fort was built on the location, and the settlement became the town of São Gabriel da Cachoeira. The first missionary "aldea" of the Portuguese in the Negro was that known as Santo Elias dos Tarumas (originally aldeia of Nossa Senhora da Conceição, and later called Airão), dating from 1692.
the capital Manaus, was founded in 1693–94 as the Fort of São José do Rio Negro (later called Lugar da Barra do Rio Negro or "place on the shore of Rio Negro") on the confluence of the Rio Negro and Solimões Rivers.