Secret tunnel

Secret tunnel at Northern Power Corporation 20 Tran Nguyen Han. Photo: Hai Nguyen

Historist Duong Trung Quoc: It is necessary to conduct early research on secret basements

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In an interview with Lao Dong reporter, historical expert Duong Trung Quoc said that it is necessary to conduct early research on the secret tunnel in Hoan Kiem Lake area.

Inside the secret tunnel at 20 Tran Nguyen Han, near Hoan Kiem Lake. Photo: Hai Nguyen

Close-up of the secret tunnel over 100 years old in Hoan Kiem Lake

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Lao Dong reporter recorded the image of a secret tunnel located inside the building of the Northern Power Corporation, 20 Tran Nguyen Han, next to Hoan Kiem Lake.