(VOVWORLD) - Dam Thuy border station is located in Cao Bang border province’s Trung Khanh district, which is famous for its revolutionary tradition and tourist attractions. The border guard force has...
(VOVWORLD) - Khuoi Ky rock village in Trung Khanh district, Cao Bang province has enchanted many visitors with its architecture of stilt houses built from rocks and the local Tay ethnic...