From PBS.org : "This 4 DVD set chronicles the innovation, ingenuity, determination, and ruthlessness that transformed a wasteland into the quintessential 19th century metropolis. You'll tour the city from every angle and gain an understanding of what makes this complex city so unique and exciting." 4 DVD set. Special features include - Bonus Video, Chicago by 'L': Touring the Neighborhoods; behind the scenes interviews with producers Austin Hoyt and Patricia Garcia-Rios and historian Don Miller; Trivia Questions: Do You Know Chicago?; full accessibility through captioning and audio descriptions.