Children play with soap bubbles at Malmi Suburb during Helsinki Day in Helsinki, Finland on June 12, 2024. June 12 marks Helsinki's birthday, or Helsinki Day, during which residents and tourists will gather to celebrate, turning the entire city into a large carnival. (Photo by Matti Matikainen/Xinhua)
People dance at Malmi Suburb during Helsinki Day in Helsinki, Finland on June 12, 2024. June 12 marks Helsinki's birthday, or Helsinki Day, during which residents and tourists will gather to celebrate, turning the entire city into a large carnival. (Photo by Matti Matikainen/Xinhua)
Children play with soap bubbles at Malmi Suburb during Helsinki Day in Helsinki, Finland on June 12, 2024. June 12 marks Helsinki's birthday, or Helsinki Day, during which residents and tourists will gather to celebrate, turning the entire city into a large carnival. (Photo by Matti Matikainen/Xinhua)
Children enjoy a soap bubble performance at Malmi Suburb during Helsinki Day in Helsinki, Finland on June 12, 2024. June 12 marks Helsinki's birthday, or Helsinki Day, during which residents and tourists will gather to celebrate, turning the entire city into a large carnival. (Photo by Matti Matikainen/Xinhua)