📜 Extensive network of tunnels built by Japanese forces during WWII.
🔍 Located beneath Rabaul, Papua New Guinea, serving as a massive military complex.
⚔️ Explore historical WWII Japanese military fortifications.
🏥 Discover underground hospitals, barracks, and command centers.
🚢 See remnants like hidden barges and plane fragments.
🚶 Access many tunnels easily, some near Rabaul Hotel.
⚠️ Dangerous ammunition and remnants may still be present.
💨 Tunnels can be musty, damp, and have poor ventilation.
🚧 Some structures are crude with rotting palm beam supports.
🗺️ Visit Yamamoto's Bunker at the New Guinea Club (now a museum).
Last updated 7 days ago
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