Omani banknotes include issues of the Omani rial, reflecting the country’s economic, political and cultural development from the 20th century to the present. The series feature historical figures, Omani cultural heritage, architectural landmarks, natural landscapes, Arab artistic motifs and symbolic elements representing national identity, accompanying monetary reforms, modernization phases and periods of economic growth. Due to their design variety, variants, signatures and historical relevance within the Middle East, Omani paper money is appreciated in international numismatics and sought after by world banknote collectors.