The architecture features ornate balconies and stone facades typical of Mediterranean European cities. The blue parking sign is a standard design found in Spain. The "Local Disponible" sign in the window confirms the Spanish language. The style of the buildings strongly suggests a historic district in a city like Barcelona. I am fairly confident in this assessment.

then: forward

The street sign clearly reads "C. Aragó," which is a major thoroughfare in Barcelona. The yellow mailbox with the "Correos" branding confirms this is Spain. The architecture and the specific style of the street corner are iconic to the Eixample district of Barcelona. I am very confident that this is in Barcelona, Spain.

then: guess