Northern Territory is a federal Australian territory in the centre and central northern regions. It shares borders with Western Australia to the west, South Australia to the south, and Queensland to the east. Wikipedia

Acre is one of the 27 states of Brazil. It is situated in the southwest of the Northern Region, bordering Amazonas to the north, Rondônia to the east, Bolivia to the southeast and the Ucayali Region of Peru to the south and west. Wikipedia