(250621) -- HELSINKI, June 21, 2025 (Xinhua) -- Performers dressed in traditional Finnish costumes sing songs accompanied by live instruments during the Midsummer Eve celebration on Seurasaari Island in Helsinki, Finland, June 20, 2025. Thousands gathered on Helsinki's Seurasaari Island Friday evening to celebrate Juhannus Eve, marking the start of Finland's cherished Midsummer Festival with bonfires and folk traditions. (Photo by Matti Matikainen/Xinhua)