This historical heritage site features a 500-year-old Lanna-style ordination hall (Ubosot Maha-Utam), also known as Wat Ban Tham (abandoned temple) or Wat Chang Kham. Inside, you will find the revered Luang Pho Thanjai Buddha image. Visitors often come here to admire the ancient Lanna Ubosot and experience the unique history of this over-500-year-old temple.