Massive demo hit Barcelona to mark Catalonia's national day

COURTESY: RT's RUPTLY video agency, NO RE-UPLOAD, NO REUSE - FOR LICENSING, PLEASE, CONTACT http://ruptly.tv

Nearly one million people flooded the streets of Barcelona Monday to mark Catalonia's National Day and to support its independence from Spain. Many activists were dressed in yellow t-shirts and held Estelada flags, typically flown by Catalan independence supporters, while marching through the city center ahead of an independence referendum scheduled for October 1.

READ MORE: 1mn Catalans mark national day with massive pro-independence march in Barcelona (PHOTOS, VIDEOS)