The language on the sign says "ENTRADA VEHICULOS," which points to a Spanish-speaking country. The architecture and the general vibe of the street, including the vegetation and the style of the buildings, are characteristic of a large Latin American city. The "E" logo on the gate is a common symbol for parking or building entrances in Mexico. I suspect this is Mexico City due to the specific urban aesthetic and the style of the street life. I am fairly confident in this assessment.

then: guess