The video shows a large crowd of people gathered in front of a castle at night. The castle is lit up with colorful lights and projections, and fireworks are being set off in the sky above it. The fireworks are bright and colorful, and they explode in various patterns and sizes. The crowd is watching the fireworks display, 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.