Stock photography, photos: Loy Krathong Festival - Thailand Stock photos of Each November on the full moon, the ancient city of Sukhothai celebrates the Loy Krathong Festival at the Sukhothai Historical Park in Thailand. Photograph: © Robert Burch Click for a larger image and more information Keywords associated with this stock photo: thailand, sukhothai, loy krathong, fireworks, loy, krathong, festival, UNESCO, World Heritage Site, sukhothai, historical park southeast asia