Take students to the summer camp to experience the culture of the Sunandha Palace at Sai Sutthanpadol Palace. History of Queen Sunandha Kumariratana royal palace Visited the sweet and savory room of Wang Sunandha, including the famous boat chili paste. The first was in Thailand by Ajarn Dr. Praiporn Saengchan and Ajarn Pimpapai Jiewpae.