What Happens to the Quesadilla Lady When WalMart Moves In?

A small section of Metrocentro, the first mall to open in El Salvador. With over 500 stores, Metrocentro is not only the oldest, but the largest shopping center in El Salvador. (Tracy López)

A "pasarela" or pedestrian walkway from hotel Real Intercontinental to Metrocentro. (Tracy López)

The outdoor plaza at the Gran Via, an upscale shopping center in San Salvador, El Salvador. (Tracy López)

Vendors on the streets outside El Mercado Ex-Cuartel, San Salvador. (Tracy Lopez)

Pizza Hut in El Salvador serves breakfast. People line up outside the doors at the Pizza Hut in Metrocentro. (San Salvador, El Salvador.) (Tracy López)

Wal-Mart in San Salvador, El Salvador. (Tracy López)

Donuts on display inside Wal-Mart, El Salvador. (Tracy López)