Iglesia del Pilar, The oldest church of Buenos Aires is in the heart of upscale super chick Recoleta neighborhood. This simple and small colonial construction featuring clean rounded lines, all painted in white; with no apparent extravaganza is THE traditional church of the city, the place of prayer and comfort for the Argentine society group. For more information: Email: Bob Frassinetti. Press here to go back to web blog:Daily Updates on Art, Antiques, Collectibles as well as travel information for Buenos Aires, Argentina.