Patna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)morePatna: An illuminated Takht Harmandir Sahib to mark the 350th Prakashotsava of Guru Gobind Singh in Patna on Dec 27, 2016. (Photo: IANS)more