On Saturday, November 8, Buenos Aires lights up with more than 300 cultural spaces open until dawn. Museums, cultural centers, historic buildings, and universities invite you to explore their halls with free admission, from 7 p.m. to 2 a.m.

There will be guided tours, shows, talks, workshops, and bike rides. From the Museum of Natural Sciences to the Barolo Palace, every corner offers a unique experience. Perfect for getting lost among fossils, contemporary art, stained glass, and local stories.