Chicagoans and visitors will join in the fun at Luminous Field, the unprecedented site-specific video and sound installation by the Chicago-based artists, Luftwerk that will illuminate Cloud Gate in Chicago’s Millennium Park from February 10-20. Visitors can enjoy the spectacular installation each evening (Fridays—Saturdays 6 p.m. to 10 p.m.; Sundays—Thursdays 6 p.m. to 9 p.m.) and take part in programs created specifically for Luminous Field on the weekends at an adjacent heated tent in Millennium Park’s Chase Promenade North. All activities are free. For more information about Luminous Field by Luftwerk, visit www.explorechicago.org/winter, call 312.742.1168.