The architect Le Corbusier once called Buenos Aires "the capital of an imaginary empire." From its foundation in the sixteenth century, Argentina's main city has been a place of the imagination as well as the scene of many striking historical events. From foreign invasions to more modern-day coups d' tat and dictatorships, the city's turbulent history has been paralleled by a vibrant popular culture born out of the hardships of immigration and longing...