Luzern, Switzerland May 9, 2022 Ginkgo (March, 2016) Ginkgo (October, 2016) Ginkgo (April, 2017) Ginkgo (July, 2019) Ginkgo (November, 2021) Inauguration of the Memorial for Disarmament and Peace, consisting of three Ginkgo trees and a memorial stone with plaque (June, 2023) Ginkgo (June, 2023) (Photos: Courtesy of the City of Luzern)