Perú is a station on Line A of the Buenos Aires Underground. Passengers may transfer from here to the Catedral Station on Line D and to the Bolívar Station on Line E.
Wikipedia https://en.wikipedia.org/wiki/Perú_(Buenos_Aires_Underground)
Address 572 Avenida De Mayo, Ciudad Autónoma de Buenos Aires C1084AAN, Argentina
Coordinates -34°36'30.88" N -58°22'28.2" E