Old streets in Dong Van is actually an attractive place for tourists who travel to the Stone Karst Plateau Dong van, because of its breathtaking landscapes, intimate and passionate people, the area is as isolated as in the fairy tales.... clay walls there have been existing for over hundred years and built accoriding to Ancient Chinese architectures which were mixed with Viet styles and the local creations has established beautifully in gestures, practically in use, fitly in geographic and temperate ways in Stone Karst Plateau. Unprecedentedly there is Mrs Tan’s house which has almost been in 300 years.