group of people gathered in a plaza

group of people gathered in a plaza. Several people are holding flags, including the old flag of Iran, the flag of Spain, and one with both Iranian and Spanish colors. A woman with a cane walks past holding an old Iranian flag. Another woman is taking a photo with her phone, while draped in a green cloth. The plaza is surrounded by light-colored buildings under a cloudy blue sky. People are walking around, and there is music playing in the background. A sign can be seen in the background.