Query: Which Carnival in Argentina is the most representative of the nature of the Carnival?
Context: In Argentina, the most representative Carnival performed is the so-called Murga, although other famous Carnivals, more like Brazil's, are held in Argentine Mesopotamia and the North-East. Gualeguaychú in the east of Entre Ríos province is the most important Carnival city and has one of the largest parades.