We learn that the bar is called Encrucijada Veracruzana.
The page numbers below correspond to the 2012 Picador UK edition of the novel.
The Zócalo, where Maderos pores opened up at last: View Larger Map The borough is called Gustavo Madero, but the avenue just off the Zócalo is Francisco.Basically, they are just walking north on Bucareli as it turns into Guerrero north of Reforma.No Old Horace bookstore there, though.Note that Insurgentes runs right through the neighborhood.I didnt see any bookstores on the street now, or anything called Pliny the Younger, but there is a restaurant called Bolaños.This is a fairly easy route to follow on Google Maps and gives us a better idea of where exactly on Colima the Fonts live: likely in the block between Guadalajara and Sonora.
Reforma is a huge avenue.No doubt this appealed to Bolaño.Maria says this is where the whores are.10Madero takes the unam bus and wanders around downtown where he stops at a bookstore called Librería del Sótano.Downtown is essentially Centro, or the area around the historic city center the Zocalo.He crosses the Jardin Morelos, crosses Niños Heroes (also called Calle de Balderos Plaza Pacheco, and is about to turn up Revillagigedo toward the Alameda when Quim Font and Lupe surprise him.View Larger Map They turn left on Magnolia, on to Avenida Jesus Garcia, then walk south to Heroes Revolucionarios Ferrocarrileros, where they go into a coffee shop.View Larger Map Here is Maderos route back from Anahuac to Reforma, where he runs into Belano and Lima (and then wakes up in Rosarios room out in Merced Balbuena).In less than two seconds we were on Avenida Oaxaca, heading north out of the city.26Pancho and Madero meet at El Loto de Quintana Roo, a Chinese café (where they drink coffee) near the Glorieta de Insurgentes.
109 Garcia Madero wanders around downtown, stopping by the Zócalo and ending up at a café on Madero called Nueva Síbaris (new Sybaris implies something erotic there and indeed Pancho jugar la ruleta online nuevos soles recounts his night of whoring for Madero there).