Mexico City's Zocalo hosted Independence Day celebrations on Sept. 15 and 16. Many people arrived for the annual ceremony celebrating independence. The Zocalo is the capital's main square. It filled with people for the occasion. Telemundo and Univision were at the Zocalo and covered the ceremony live. The ceremony commemorates Mexico's independence. It drew crowds to the public square. Organizers prepared festivities for both days. The annual event is a top national observance. The event ran on both days of the celebration.