Urban Culture

When the Walls Started Speaking

Inside Comuna 13's decade-long experiment in turning concrete into community memory, one spray can at a time.

Diana Restrepo March 14, 2024 · 11 min read

The first time I rode the outdoor escalators in San Javier, I expected a transit experience and nothing more. What greeted me instead was a gallery without walls, without admission, without closing hours — a neighborhood that had painted itself into visibility, one spray can at a time, across every concrete surface the hillside offered. By the time I reached the third station, the retaining walls had already told me more about this community than any guidebook could.

The Color Revolution Came on Escalator Steps

The outdoor electric escalators, inaugurated in 2011, were an infrastructure breakthrough — a 384-meter system of six stations that turned a 35-minute hillside climb into a six-minute ride. But the real revolution happened on the walls beside them. AKA Crew, Chota13, and a generation of writers raised through the post-Escobar peace process began painting the escalator route into a continuous mural stretching over a kilometer of painted concrete, each station a new chapter in the barrio’s visual autobiography.