Guru Nanak Dev Ji was the founder of Sikhism and the first of the 10 Sikh Gurus. He traveled extensively throughout South Asia and the Middle East from 1469-1539 CE sharing his message of unity and equality. During his travels he visited major religious and cultural centers to engage with leaders and spread his teachings of one God and universal brotherhood. His travels helped propagate the core Sikh beliefs of monotheism, equality, and service to humanity.