Hành trình 730 km - 4 ngày 3 đêm xuất phát từ Hà Nội, Lạng Sơn, Tà Lùng, Hạ Lang, Thác Bản Giốc, TP Cao Bằng, TP Bắc Kạn, Hà Nội (730 km journey PART 20 - Hanoi, Lang Son, Ta Lung, Ha Lang, Ban Gioc Waterfall, Cao Bang, Bac Kan, Hanoi)
(Đoạn đường từ cửa khẩu Quốc tế Tà Lùng đến với Thác Bản Giốc qua cung đường Hạ Lang tuyệt đẹp) - ( The road from Ta Lung International Border Gate to Ban Gioc Waterfall via the beautiful Ha Lang route )

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