This is a World War II left items, and it is still well preserved, there are not many tourists, no tickets are required, but here is a record of the crimes of Japan against Singapore in World War II. There are several cannons that fought against foreign enemies at that time, you can enter the underground pit to watch the arsenal, see how the soldiers live, how to use equipment, there is no cave in the bunker, you can see the prisoner camp, there are many vivid character models to display, all kinds of sound effects are very realistic, go out completely, You can see the panoramic view of Sentosa, the staff is good, but there is no explanation, you can only entertain yourself.