People view a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People view a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People view a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People take selfies in front of a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People enjoy a light show at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People walk through light installations at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People view a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)
People view a light installation at the light festival in Helsinki, Finland, on Jan. 6, 2026. (Photo by Matti Matikainen/Xinhua)