score:5
From Wikipedia:
The center of this former village is the main square or garden officially called the “Plaza de la Constitución” but better known as the “Jardín Principal” (Main Garden).
You can then look it up in Google Maps to get its latitude and longitude, specifically 19.289 W, 99.167 N.
The surrounding buildings match those in Wikipedia, e.g. La Jalisciense, the San Agustin Church and Casa Frissac.