active·EnvironmentResidents in Seoul unite to save century-old ginkgo tree from suspected poisoning19 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today19/09/2026, 13:18Residents in Seoul unite to save century-old ginkgo tree from suspected poisoning1 source →1 of 1 eventsStoryline coverage1 source · 1/7