The video shows a large crowd of people gathered in front of a castle at night. The castle is lit up with purple and blue lights, and there are fireworks going off in the background. The fireworks are bright and colorful, and they explode in various patterns and shapes. The crowd is watching the fireworks, and some people are recording the event on their phones. The castle appears to be a popular tourist attraction, and the fireworks display is likely a special event or celebration.