In pics: Christmas celebrated across world

(191225) -- TBILISI, Dec. 25, 2019 (Xinhua) -- People shop at a market with festive decorations in Tbilisi, Georgia, on Dec. 25, 2019. Festive lights illuminated the main streets of Tbilisi, heralding the start of Christmas and New Year celebrations. (Photo by Tamuna Kulumbegashvili/Xinhua)