Travelers are voting King Mengrai the Great Memorial, Phra That Doi Pu Khao and Golden Triangle as the best of 5 monuments in Chiang Rai. You can find 17 monuments in Northern Thailand and 77 monuments in the country of Thailand. Our members favorite in Northern Thailand is King Ramkhamhaeng Monument and Democracy Monument is the top pick in Thailand. Want more? Check out our map of monuments in Chiang Rai.