Considered one of the finest and most comprehensive in the world, the Art Institute's extraordinary collection of modern art includes nearly 1,000 works of art by artists from Europe and the Americas. The modern collection boasts some of the greatest icons of the age, including Picasso's Old Guitarist, Matisse's Bathers by a River, Lachaise's Woman (Elevation), Brancusi's Golden Bird, O'Keeffe's Black Cross, New Mexico, Orozco's Zapata, Wood's American Gothic, Magritte's Time Transfixed, Hopper's Nighthawks, and Ivan Albright's Picture of Dorian Gray.