Tam Thanh Cave, a spiritual and scenic spot of Lang Son Friday, December 17, 2021 | 23:22:00 (VOVWORLD) - Tam Thanh is the biggest cave in the northern province of Lang Son city. The 400m long cave houses Tam Thanh Pagoda which dates back hundreds of years. Tag VOV VOVworld Tam thanh cave Lang Son province Tam thanh pagoda Feedback Submit Others Thousands of lanterns released to celebrate Lord Buddha’s birthday Second Dong Thap lotus festival opens Hanoi coated in romantic purple with crape myrtle flowers “Bird Islet Ecological Area” creates a green oasis in Binh Dinh