The architecture, with its warm-toned, multi-story apartment buildings and balconies, strongly suggests a Mediterranean urban environment. The vegetation and the specific style of the wooden fence are very characteristic of Southern Europe, particularly Italy. The overall atmosphere and building density point toward a major Italian city. I suspect this is Rome, given the common style of these residential blocks. I am moderately sure of this location.

then: forward

The architecture remains consistent with Rome, specifically the residential districts like Monteverde or near the Trastevere area, characterized by these colorful, multi-story apartment blocks. The plane trees lining the street are a very common sight in Rome's urban landscape. The graffiti on the wall is also typical of many Italian cities. I am now quite confident this is in Rome, Italy.

then: guess