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 Guru Granth Sahib Sri Guru Granth Sahib (Punjabi: ਗੁਰੂ ਗ੍ਰੰਥ ਸਾਹਿਬ/ ) was compiled by the tenth religious Guru of Sikhism, regarded by Sikhs as the final, sovereign, and eternal living guru following the lineage of the ten human Sikh gurus of the Sikh religion. Adi Granth, the first rendition, was compiled by the fifth Sikh guru, Guru Arjan. The tenth guru, Guru Gobind Singh, added one shloka, dohra mahala 9 ang, 1429 and all 115 hymns of his father, Guru Tegh Bahadur. This second rendition came to be known as Sri Guru Granth Sahib. After Guru Gobind Singh's death