Giant sand chedis are built in many temples around the time of the annual songkran water festival. People bring handfuls of sand to their local temple and it is then sculpted into a sand chedi. The sand brought is symbolic of the sand and dirt carried away from the temple on the soles of visitors feet during the preceding year.

Songkran is the traditional Thai New Year and is celebrated from 13th to 15th April. This annual water festival; known in Thai as 'songkran;' and in Burmese as 'thingyan' marks the beginning of the rainy season and is celebrated in Burma; Laos; Thailand and other Southeast Asian countries; usually in April.

Wat Phan Tao; established in 1391; forms a kind of adjunct to the much larger Wat Chedi Luang lying next door and immediately to the south. Wat Phan Tao means 鈥楾emple of a Thousand Furnaces' or 鈥楾emple of a Thousand Kilns' and it is believed that the grounds were once the site of a foundry; casting bronze images of the Buddha for nearby Wat Chedi Luang.

The wooden viharn is one of the few surviving all-wood temple buildings in Chiang Mai. In times past it was a secular structure of no religious significance; the ho kham or 鈥榞ilded hall' of Chao Mahawong; the 5th of the Chao Chet Ton monarchs; who ruled Chiang Mai and the north from 1846 to 1854.

Chiang Mai (meaning 'new city'); sometimes written as 'Chiengmai' or 'Chiangmai'; is the largest and most culturally significant city in northern Thailand. King Mengrai founded the city of Chiang Mai in 1296; and it succeeded Chiang Rai as capital of the Lanna kingdom. Pictures From Asia David Henley