A major attraction established by the Tourism Authority of Thailand together with the Mae Fah Luang Foundation, The Hall of Opium, Golden Triangle Park is a modern museum sprawling across 5,600 square metres. Visitors to this museum can learn about the medical and ritual use of opium in ancient civilisations and origins of the opium poppy. Those in search of elegant Chiang Rai resorts will be delighted to find Anantara Golden Triangle, Thailand. With elegant designs and decor, it is among the most stylish Chiang Rai hotels.