Chennai: A giant Christmas tree being installed at a Chennai shopping mall ahead of Christmas on Dec 23, 2016. (Photo: IANS)moreChennai: A giant Christmas tree being installed at a Chennai shopping mall ahead of Christmas on Dec 23, 2016. (Photo: IANS)moreChennai: A giant Christmas tree being installed at a Chennai shopping mall ahead of Christmas on Dec 23, 2016. (Photo: IANS)moreChennai: A giant Christmas tree being installed at a Chennai shopping mall ahead of Christmas on Dec 23, 2016. (Photo: IANS)moreChennai: A giant Christmas tree being installed at a Chennai shopping mall ahead of Christmas on Dec 23, 2016. (Photo: IANS)more