Barreiras_do_Piauí
Barreiras do Piauí
Municipality in Nordeste, Brazil
Barreiras do Piauí is a municipality in the state of Piauí in the Northeast region of Brazil.[2][3][4][5]
The municipality contains part of the 724,324 hectares (1,789,840 acres) Nascentes do Rio Parnaíba National Park, created in 2002.[6]