Outline of Rio de Janeiro
The following outline is provided as an overview of and topical guide to Rio de Janeiro: Rio de Janeiro – capital and most populous city of Rio de Janeiro state, and the second most populous city in Brazil, Rio de Janeiro was founded in 1565 by the Portuguese as part of the Portuguese Empire. It was the capital and political center of Brazil, where events like the Proclamation of the Republic took place.
Source: Wikipedia — Outline of Rio de Janeiro (CC BY-SA 4.0)