Wat Tha Fah Thai is a Thai/Lue temple. Thai/Lue is an ethnic group that arrived from Yunnan in China over a century ago. The feature of this temple is the beautiful viharn itself, with an unusual shape and decorated in a style quite different from Lanna/Thai temples, then inside, hanging from the ceiling are long woven banners called ‘tung’, which are unique to Thai/Lue.
This old temple in Chiang Muan district, is believed to be built in the Rattanakosin period, 1856. The main Buddha image is made of ebony situated on an angular masonry base with reducing corners decorated with vine patterns. The pulpit is decorated with mirror tiles in a flower motif with wild animals.

Source: Wikipedia