TRIANGLE FLOWER VALLEY IN TRAN YEN - BAC SON episode 1 - Thai Lang Son Bac Son flower valley is located in Lan Gat village, Tran Yen commune, Bac Son district, Lang Son province. Previously, this place was known for its white buckwheat flower fields. Currently, the valley is being renovated and planted with many new flower species, creating a enchanting beauty that captivates tourists. Coming to Bac Son flower valley at this time, they can see that this place is truly like a watercolor painting. Flowers planted in large areas such as butterfly flowers, orange chrysanthemums, mustard flowers, white buckwheat flowers... compete to bloom, bringing brilliant beauty to the whole space.