People gather on the banks of river Vilnele which was colored into green to celebrate St. Patrick's Day in Vilnius, Lithuania, March 17, 2018. It's the seventh year consecutively for Lithuania's capital of Vilnius to celebrate St. Patrick's Day. St. Patrick's Day is an Irish religious and cultural festival celebrated annually on March 17. Green is the predominant color of the day. (Xinhua/Alfredas Pliadis)