Once again, the response by Catalans to the call to march for their right to self-determination has been massive. Videos shot from above show how around a million independence supporters (as estimated by city police) filled Barcelona's major artery the Avinguda Diagonal this Tuesday to call for a Catalan Republic, independent of Spain, as well as the release of political prisoners and the return of leaders in exile.
Vídeo: Sergi Alcàzar