group of approximately 50 people standing in a plaza in front of a red building in the city of Las Palmas de Gran Canaria, Spain

group of approximately 50 people standing in a plaza in front of a red building in the city of Las Palmas de Gran Canaria, Spain. They are organized in a line, facing forward. Many of them are holding tall staffs topped with small red flags. Some people are dressed in dark suits, some are wearing casual clothing. In the background, the plaza is bordered by trees on either side. Behind the people, the red building features multiple windows and a balcony, and a white building is visible behind the trees to the right. The plaza is made of gray concrete and has a checkered pattern of white lines.