(191217) — CHICAGO, Dec. 17, 2019 (Xinhua) — People visit the Lincoln Park Zoo’s Zoolights in Chicago, the United States, on Dec. 16, 2019. Zoolights is an annual event to greet Christmas and the New Year. (Photo by Joel Lerner/Xinhua)
People visit the Lincoln Park Zoo’s Zoolights in Chicago, the United States
