La Vineria de Gualterio Bolivar molecular gastronomy. chef is argentine, trained at Ferran Adria’s El Bulli in Spain. Dinner is a 10-course tasting menu and takes 3 hours.
Bolivar 865 south of Independencia 43 61 47 09 San Telmo. You need a reservation. 125 pesos per person (2009). $270 (2012).