New Delhi, Dec 29 (TIWN) The Congress celebrated its 136th foundation day in the absence of party interim president Sonia Gandhi and former party chief Rahul Gandhi as senior party leader A.K. Antony unfurled the party flag.

Several senior Congress leaders, including party General Secretary Priyanka Gandhi Vadra were present during the party’s foundation day at the party headquarters here at 24 Akbar road.