Gurdwara Darbar Sahib illuminated ahead of the 550th birth anniversary of Guru Nanak Dev ji, at Kartarpur in Narowal district of Pakistan.

A devotee poses for photograph with Pakistan rangers at Gurdwara Kartarpur Sahib in Pakistan.

Indian cricketer turned politician Navjote Singh Sidhua addresses during the inauguration ceremony of Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Pakistan Prime Minister Imran Khan meets former Indian prime minister Manmohan Singh during the inauguration ceremony of Kartarpur corridor at Gurdwara Darbar Sahib in Kartarpur, P...

Prime Minister Narendra Modi meets former prime minister Manmohan Singh during the inauguration of the passenger terminal building of the Kartarpur corridor on the Indian side, als...

Sikh devotees gather near the zero line in large numbers to pay obeisance as they face Kartarpur Sahib Gurdwara in Pakistan on the day of the inauguration of the Kartarpur corridor...

Sikh pilgrims visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Sikh devotees stand near the zero line as they pay obeisance facing the Kartarpur Sahib Gurdwara on the day of the inauguration of the Kartarpur corridor, in Gurdaspur.

Sikh pilgrims arrive to visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Sikh pilgrims visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Sikh pilgrims visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Sikh pilgrims visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Pakistan Prime Minister Imran Khan, center, claps during the inauguration ceremony of Gurdwara Darbar Sahib in Kartarpur, Pakistan.

Sikh pilgrims visit the shrine of their spiritual leader Guru Nanak Dev, at Gurdwara Darbar Sahib in Kartarpur, Pakistan. Pakistan's Prime Minister Imran Khan has inaugurated a vis...

Prime Minister Narendra Modi eats 'langar' after inaugurating the passenger terminal building of the Kartarpur corridor on the Indian side, also known as Integrated Check Post, in ...

Prime Minister Narendra Modi arrives for the inauguration of the passenger terminal building of the Kartarpur corridor on the Indian side, also known as Integrated Check Post, in G...

Prime Minister Narendra Modi during the inauguration of the passenger terminal building of the Kartarpur corridor on the Indian side, also known as Integrated Check Post, in Gurdas...

Prime Minister Narendra Modi during the inauguration of the passenger terminal building of the Kartarpur corridor on the Indian side, also known as Integrated Check Post, in Gurdas...

Prime Minister Narendra Modi unveils a plaque during the inauguration of the integrated check-post of Kartarpur Corridor at Dera Baba Nanak in Gurdaspur. Also seen is Punjab Chief ...

Pakistan rangers stand guard at Gurdwara Kartarpur Sahib, in Pakistan. The Kartarpur Sahib Corridor linking Dera Baba Sahib in Gurdaspur in India and Gurdwara Kartarpur Sahib in Pa...