This street is peculiar - it has absolutely symmetric houses! Worth the detour from the main thoroughfare.
Wikipedia (Spanish) http://es.wikipedia.org/wiki/Pasaje_Rodolfo_Rivarola
Address 174 Calle Doctor Rodolfo Rivarola, Ciudad Autónoma de Buenos Aires C1015AAB, Argentina
Coordinates -34°36'24.014" N -58°23'7.585" E
