Trikora Monument is a monument that was erected to commemorate the actions of the Three People's Commands (Trikora, which is located on Lembeh Island Bitung. Lembeh Island distance from Bitung city + 10 minutes by motor boat. This monument, is closely related to the liberation of West Irian from the hands of the Dutch. After the KMO was held in The Hague in 1949, and the result of which required the handover of West Irian back to Indonesian hands, the Dutch continued to postpone it until the 1970s. In 1958-1959 troops were deployed to retake West Irian under the Command Colonel Suharto, who took Lembeh Island as their base base.As a form of love for history, this Trikora monument was built, with a size of 9 m, 12 m sides and a 61 m high tower, indicating the coordination of the attack system, namely 9- 12-1961. In 1962 500 TNI members jumped from the plane into the interior of West Irian, which was still controlled by the Dutch a to conduct reconnaissance. This monument also bears the words of Suharto which he signed, namely "Through Trikora Territory of the Archipelago Intact and Sentosa".