Lopburi art has similarities to Khemer and Tavaravadi period and the Ankhor Wat. Existing evidence of Castles Prangs in the conditions prove the stability of rock and the silalaeng bricks and sand stone. Amulets from the Lopburi Period represent the Buddha, Hindu God Narayana, King Nari, and the Phra Ruang (All of the Sukhotai Kings were in the Phra Ruang Dynasty). The materials of these amulets are comprised of find sandy clay from holy places and metal alloys, most commonly lead and silver. These amulets portray a number of different seated and standing positions. Amulets from Lopburi period are believed to have virtue in Safety from all harm, stability, and protection from all danger to the worshiper.