Every day. The evening opens with RAI, clock tower, tourists get seats together waiting to witness the beauty of Chiang Rai, the clock tower will change color music, "RAI, think" I'll be one of those travelers eager to see the clock tower I Ka Rai, what time is it, change the color and beauty? It is a matter of color, because it came to me because it shows error thirai time and 10 minutes each time, usually a bad miss mang? Although every day, this will be shown 3 times. During the flood the flood the flood 2 1 3 of every day. More new year The way the province is often expressed in round 1, Thum.