Sak Yant, Yantra Tattooing

• One well-known temple in northern Thailand is Wat Keam, which means "needle". It is located in San Patong just outside Chiang Mai and home to the sak yant master Phra Ajarn Gamtawn, who died in Chiang Mai on 14 September 2010.
• In the Lum Phli area on the north side of Ayutthaya, Thailand, Ajarn Kob and his son, Ajarn Oh, are well-known sak yant masters.