Thailand Chiang Rai Information Attractions and Special Out-Of-City Major Events City Attractions King Meng Rai the Great Monument This is located on the city outskirts, be-side the northern road to Mae Chan, and honours the monarch who founded Chiang Rai in 1262. Ku Phra Chao Meng Rai Situated in Wat Ngam Muang, on Ngam Muang Hillock, this stupa contains King Meng Rais ashes and relics. Wat Phra Sing