Guru Nanak Gurpurab, also known as Guru Nanak Prakash Utsav, celebrates the birth of the first Sikh guru, Guru Nanak. One of the most celebrated and important Sikh gurus and the founder of Sikhism, Guru Nanak is highly revered by the Sikh community. This is one of the most sacred festivals in Sikhism. Religion, celebration, prayer