As the largest, widest and most beautiful dynamic in Ninh Binh, Van Trinh cave can be considered a 'opponent' one 9 one 10 with Thien Cung cave in Ha Long Bay. Possessing an impressive area of ​​up to 3,500m2, Van Trinh cave is located peacefully on the middle of Mount Mountain - the name of the image set by the locals, also known as the name of Tho Tich mountain has appeared for a long time. Already.