Cruce de Artes is a cool cultural space hidden in the middle of the Palermo neighbourhood. It's an underground passageway that goes from Avenida Libertador to Parque Tres de Febrero, right in front of Buenos Aires zoo. It's always filled with interesting exhibitions – and it's free!
Av. del Libertador al 3300, Buenos Aires City
Open Monday-Sunday 08:00-19:00