The road markings and signs suggest a right-hand traffic system. I see a sign that looks like the Brazilian "Proibido Estacionar" (No Parking) symbol. The vegetation and architecture, specifically the style of the buildings and the dense tropical trees, are characteristic of a large Brazilian city. The overcast sky and wet pavement suggest a humid, tropical climate. I suspect this is in Rio de Janeiro, Brazil. I am fairly sure.

then: guess