Tunnel atomic bomb is also known as U-shaped tunnels for the reason this place was built to resemble the unique U-shaped. Protection against nuclear a

---

Tunnel atomic bomb is also known as U-shaped tunnels for the reason this place was built to resemble the unique U-shaped. Protection against nuclear attack.

---

Size: 4500px × 3000px
Photo credit: © Dmitrii Melnikov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abandoned, ancient, armed, army, asia, atomic, attractions, ba, battle, battlefield, bay, bomb, bombing, bunker, cannon, cat, dark, equipment, force, forces, fort, fortification, fortress, halong, harbor, historic, history, island, jungle, landmark, memorial, military, monument, nuclear, ocean, soldier, soldiers, tourism, tourist, travel, trip, tunnel, vietnam, vietnamese, viewpoint, war