for
ALLAHABAD (25°28\'N, 81°50\'E). Prayag before the reign of Emperor Akbar, was visited by Guru Nanak in the course of Ills first preaching journey to the east in the first quarter of the sixteenth century. In 1666, Guru Tegh Bahadur visited the town and stayed in the house of a devotee in Mohalla Aihiyapur. Gurdwara Tap Asthan (Pakki Sarigat) Sri Guru Tegh Bahadur Ji Patshahi 9 marks the place where Guru Tegh Bahadur had put up. It became a centre for the congregation of Sikh devotees and was called Pakki Sangat (Permanent Congregation).
