钢铁丝路 Season 2.【一带一路东亚路线.68天】第四集 . 中俄蒙朝邊界
离开哈尔滨，我们接着去了 3 个边境城市，满洲里还有绥芬河，都是与俄罗斯接壤的重要城市，而丹东，是与朝鲜接壤的最有代表性的北韩城市。之后我们去了美女如云的沈阳，还有中国东北最大的海滨城市 ，大连。
Steel Silk Road Project. Season 2.
【Belt and Road Initiative East Asia in 68 days.】
4th Episode: The Borders
We left Changchun and went further up north to the capital city of the Heilongjiang (Black Dragon River) Province, the city of Harbin.
Harbin is a major train hub of the Tsar Russian built Siberian Railway back in the 1900s, it became prosperous because it is a junction between 2 sea ports and the railway to Moscow.
During the Japanese invasion of China, Japan concurred and controlled the railway. Then the Japanese Imperial Army setup a horrifying concentration camp called Camp Unit 731, where they use human to develop their Biological weapons ...