People visit Art Institute of Chicago in U.S.

Visitors view some of the mondern art collections at the Art Institute of Chicago in Chicago, the United States, Jan. 23, 2020. Founded in 1879, the Art Institute of Chicago is one of the oldest and largest art museums in the United States. It houses more than 300,000 works of art in 10 curatorial departments. (Photo by Joel Lerner/Xinhua)