Leandro N. Alem is a terminal station of the Line B of the Buenos Aires Underground. The station's name honours Leandro N. Alem, a UCR politician from the late 19th century.
Wikipedia https://en.wikipedia.org/wiki/Leandro_N._Alem_(Buenos_Aires_Underground)
Address 142 Avenida Corrientes, Ciudad Autónoma de Buenos Aires C1043AAO, Argentina
Coordinates -34°36'10.783" N -58°22'10.683" E