Founded in Vietnam in the early 1920s, Cao Dai is based on the main religions of the East and West and takes as its saints characters from different cultures, such as Joan of Arc, Victor Hugo, Shakespeare and Lenin. Today the religion has approximately 1.5 million followers. The temple in Da Nang, the second largest in the country, houses representations of the Divine Eye, the emblem of the doctrine, as well as the founders of Islam, Christianity, Taoism, Confucianism and Buddhism.