Hulun Buir Alliance Japanese Invasion of China Hailar Fortress Ruins Tour Guide - Camera10 / 17Hulunbuir Alliance Japanese Invasion of China Hailar Fortress Ruins Tour Guide - Machine Gun
Introduction to the air raid shelter: The underground tunnel is arched, and it is extremely cold inside.
Hulunbuir Alliance Japanese Invasion of China Hailar Fortress Ruins Tour Guide - Air Raid Shelter