Documentário
See the documentary O Meu País Imaginário by Patricio Guzmán at Cinema Trindade. Its description recalls October 2019 in Chile: an unexpected revolution and a social explosion, with 1.5 million people demonstrating in Santiago for democracy and a new Constitution.

Image: from the event entry at Agenda Porto.
Source: Agenda Porto (Câmara Municipal do Porto). Details can change; the original entry is the reference.