Bronze drums dating back to 2,000 years were discovered in Dien Bien
The drum weighs about 20kg, 49cm high, 61cm in diameter, still quite intact. On the surface of the drum, there are 4 groups of single toad, located distributed, evenly spaced 4Detecting ancient bronze drums at the foot of Ru Than mountain
While cultivating land for planting trees in the area at the foot of Ru Than mountain, Mr. Trinh Van Trung (42 years old, Tho Vuc village, Vinh Ninh commune, Vinh Loc district,