The street signs and the "Santander" bank branch suggest a Spanish-speaking country. The yellow taxi and the specific style of the "El Occidental" graffiti/signage point strongly towards Mexico. The architecture is colonial-style mixed with modern glass buildings, common in many Mexican city centers. I am fairly confident this is in a major Mexican city, likely Guadalajara given the "Occidental" reference.

Country: Mexico, City: Guadalajara. Confidence: 75%.

then: guess