The Morro do Diabo State Park is a state park in the state of São Paulo, Brazil.
It protects an area of Atlantic Forest in a region that has lost most of its forest coverage over the last century, and protects the endemic endangered black lion tamarin
Wikipedia https://en.wikipedia.org/wiki/Morro_do_Diabo_State_Park
Coordinates -22°31'47.473" N -52°17'50.77" E