Touted as the world’s largest and longest-running digital projection system, “Art on theMART” invites Chicagoans and visitors alike to witness the city’s famous Merchandise Mart building turning into a 2.5 acre public art canvas.

Touted as the world’s largest and longest-running digital projection system, “Art on theMART” invites Chicagoans and visitors alike to witness the city’s famous Merchandise Mart building turning into a 2.5 acre public art canvas.