Background displays that Hạ Long Bay was the setting for local naval battles towards Vietnam's coastal neighbors. On a few occasions, in the labyrinth of channels in Bạch Đằng River near the islands, the Vietnamese army stopped the Chinese from landing."Ngồi trực thăng ngắm vịnh Hạ Long từ trên cao tôi mới hiểu vì sao nơ… Read More