Wat Sri Suphan, also known as Silver Temple, is indeed plated with engraved silver. The building itself is about 500 years old, but it was not entirely covered with silver plates until 2008. Engravers still work in the temple courtyard.
126/2, Soi Wua Lai, Haiya Sub District, Amphoe Mueang Chiang Mai District, Chiang Mai Province 50100