attractions in Samut Songkhram : The mural on a wooden partition at Wat Bang Khae Yai in Amphawa district is the secret treasureof Samut Songkhram. The painting was created by using the old technique of si phun, the traditionalmethod to extract colours from natural materials that were mixed with natural glue such as the sap ofbeal trees or buffalo skin. The painting shows stories about local way of life such as communities ofMon and Pakakayo tribes, house of the ruler, the Three Pagodas and four ships sailing in the sea.