Photograph of Riverview Is, an "environmental sculpture" installed by artist Phyllis Freeman in the Hermann Hall ballroom in the first two... Show morePhotograph of Riverview Is, an "environmental sculpture" installed by artist Phyllis Freeman in the Hermann Hall ballroom in the first two weeks of March, 1971. Riverview Is recreated visuals from Chicago's Riverview Amusement Park, including the famous entrance to Alladin's Castle seen in the photograph. Photographer unknown. Show less