Its official name is Wat Sri Suphan but it’s also known as the Silver Temple. You’ll find this in the city of Chian Mai in Thailand. But the building in this image, covered in silver and aluminum is actually the Ordination Hall some 20 year old (it’s the Wat or temple next to it that is more than 500 years old.
The temple and the ordination hall are in the silversmith district of Chiang Mai and the silver hall is said to be the only building of its kind in the world.