Copacabana is a bairro located in the South Zone of the city of Rio de Janeiro, Brazil. It is most prominently known for its 4 km balneario beach, which is one of the most famous in the world.
Wikipedia https://en.wikipedia.org/wiki/Copacabana,_Rio_de_Janeiro
Coordinates -22°58'19.106" N -43°11'3.479" E