Praça dos Três Poderes or Three Powers Plaza is a plaza in Brasília, the capital of Brazil. The name is derived from the presence of the three branches of government around the plaza: the Executive, represented by the Palácio do Planalto; the Legislative represented by the National Congress of Brazil; and the Judiciary, represented by the Supreme Federal Court.
The plaza was designed by Lúcio Costa and Oscar Niemeyer as a place where the three powers would meet harmoniously. It is now also a tourist attraction.
Wikipedia https://en.wikipedia.org/wiki/Praça_dos_Três_Poderes
Address 5667 Via S 1 Leste, Brasília 71015-040, Brazil
Coordinates -15°48'3.317" N -47°51'41.272" E