Mariano Moreno National Library building

Buenos Aires, Argentina

Open to visitors

The interior is normally open, possibly ticketed.

Strollie cannot guarantee access — always check before you travel.

Opening hours: Mo-Fr 09:00-21:00; Sa-Su 12:00-19:00
Wheelchair access: Accessible
Phone: +54 11 4808-6000

From OpenStreetMap — confirm before travelling

Find out more

The Mariano Moreno National Library building in Buenos Aires is a brutalist structure completed in 1990, designed by architects Alicia Cazzaniga, Francisco Bullrich, and Clorindo Testa. As a designated national historic monument of Argentina, the building exemplifies the austere, sculptural aesthetic characteristic of brutalist architecture, employing massive concrete forms and bold geometric volumes typical of the movement. The structure serves as a major cultural institution in the Argentine capital.