Mayor of Zagreb Milan Bandic (2nd L) serves free cod fish stew, a traditional Christmas Eve specialty made of dried cod fish and potatoes, at Ban Josip Jelacic Square in the city center of Zagreb, Croatia, Dec. 24, 2019. Photo:Xinhua

Volunteers cook cod fish stew, a traditional Christmas Eve specialty made of dried cod fish and potatoes, at Ban Josip Jelacic Square in the city center of Zagreb, Croatia, Dec. 24, 2019. Photo:Xinhua

People wait to enjoy free serving of cod fish stew, a traditional Christmas Eve specialty made of dried cod fish and potatoes, at Ban Josip Jelacic Square in the city center of Zagreb, Croatia, Dec. 24, 2019. Photo:Xinhua