Dong Van Karst PlateauCulture Lung Khuy cave in Ha Giang – A colorful journey of discovery by Lam Pham June 5, 2024 by Lam Pham June 5, 2024 Ha Giang is adorned with the majestic natural beauty of mountains and hills, embellished with the turquoise color of the Nho Que River, and brilliant colors with the immense Suoi … 0 FacebookTwitterPinterestEmail