AMRITSAR, INDIA - AUGUST 1: Devotees hold swords and flags as they escort Sikh priest Giani Jagtar Singh (C) who carries the Guru Granth Sahib (Sikh holy book) during the 'Nagar Kirtan' procession to mark the 550th birth anniversary of Guru Nanak Dev, the founder of Sikhism, at India Pakistan Wagah Border Post, on August 1, 2019 about 35 km from Amritsar, India. Nearly 500 Sikh pilgrims entered Pakistan through the Attrai-Wagah border on way to Nankana Sahib in Punjab province of the neighbouring country to celebrate 550th birth anniversary of Guru Nanak, the founder of Sikhism. As part of the celebrations, pilgrims take out a nagar kirtan from Gurdwara Nankana Sahib to Sultanpur Lodhi on August 1. (Photo by Sameer Sehgal/Hindustan Times)