This week, seven of the artist’s paintings are up for sale around the city—and one may just break a record.

Mark Rothko’s luminous fields of color have become some of the most coveted canvases in the art market. Rothko stands among the giants of Abstract Expressionism, a movement that redefined postwar art ...

What the American painter saw during his trips to Florence molded his vision and his understanding of space and color. By Elisabetta Povoledo Reporting from the Palazzo Strozzi in Florence, Italy In ...