YASOTHON Yasothon is famous for its boisterous Rocket Festival every May,when giant home-made missiles are launched into the air in a symbolic rain-making gesture. In the town at Wat Mahathat,Phra That Yasothon is a much-visited Lao-style chedi,said to be over 1,200 years old. It enshrines holy relics of Phra Ananda,one of Lord Buddha's chief disciples. That Kong Khao Noi is an ancient Khmer chedi with a much revered brick and stucco Buddha that is ritually bathed every April. The handicraft village of Ban Si Than is famed for the triangular pillows used in most Thai households.