Guru Nanak Jayanti, also known as Gurpurab, is a momentous occasion for the Sikh community worldwide. It marks the birth anniversary of Guru Nanak Dev Ji, the revered founder of Sikhism. On this occasion, Bangla Sahib Gurudwara and several other Gurudwaras in Delhi have been decorated with colorful lights. Devotees offer their prayers and participate in special ceremonies to commemorate the life and teachings of Guru Nanak Dev Ji.