Fireworks explode in the sky to celebrate the Belgian National Day in Brussels, Belgium, July 21, 2024. (Photo: Xinhua)

A light show is staged to celebrate the Belgian National Day in Brussels, Belgium, July 21, 2024. (Photo: Xinhua)

This photo taken on July 21, 2024 shows a military and civilian parade of Belgian National Day celebrations in Brussels, Belgium. (Photo: Xinhua)

This photo taken on July 21, 2024 shows a military and civilian parade of Belgian National Day celebrations in Brussels, Belgium. (Photo: Xinhua)