Gurdwara eat free vegetarian food brought in by Sikhs worshiping at the "gurdwara". They may also have a library, nursery, classroom, meeting rooms, a gift shop, and finally a repair shop. A "gurdwara" can be identified from a distance by tall flagpoles bearing the "Nishan Sahib", the Sikh flag. The most well-known "gurdwara" is the Harmandir Sahib (popularly known as The Golden Temple) in Amritsar, Punjab, India, which is the center of power (Akal Takht) of Sikhism. The first "gurdwara" was built in Kartarpur, on the banks of Ravi River in the Punjab region by the first Sikh guru, Guru Nanak
Guru Granth Sahib together Akbar, the Mughal Emperor, received a report that the Adi Granth contained passages vilifying Islam. Therefore, while travelling north, he stopped en route and asked to inspect it. Baba Buddha and Bhai Gurdas brought him a copy of the Adi Granth as it existed then. After choosing three random passages to be read, Akbar decided that this report had been false. In 1604, Adi Granth was completed and installed at the Harmandir Sahib, with Baba Buddha as the first "granthi", or reader. Since communities of Sikh disciples were scattered all over northern India, copies of the holy scripture needed