📜 Historic World War II oil storage tunnels in Darwin, Australia. 🔍 Built to protect vital oil from Japanese bombing, they were never used for their original purpose but now serve as an underground heritage museum. # Why Go🎖️ Explore a significant WWII site 🤫 Discover Darwin's capital city secrets 📸 View wartime photo collections 🎶 Unique underground acoustics (past Tunnel Number Five festival) # Tips📅 Open year-round, check seasonal hours for shorter afternoon access. 📍 Located on Kitchener Drive, Darwin Waterfront, near CHOW Restaurant. # Cost💰 Adults $9.50, Seniors $8.50, Children $6.50, Family Pass $25. # Hours🕒 May to September-October: 9am–4pm; October (after school holidays) to April: 9am–1pm; Closed: 7-25th December.