A World War II underground shelter has been discovered on the grounds of the Sultan Azlan Shah Airport in Ipoh, Perak. It is believed to have been built by the British army to protect their soldiers from air strikes in the 1940s. Read more at: https://www.thestar.com.my/news/nation/2017/12/29/wwii-underground-bunker-found-at-sultan-azlan-shah-airport/