Art Under the Sun: Iván Navarro's water towers Artist Iván Navarro's neon-decorated sculptures, fashioned after the water towers that dot urban landscapes, speak of a society chasing dreams of economic advancement, social mobility, and home. Titled "This Land Is Your Land," after the Woody Guthrie song, they are currently on display at the Navy Pier in Chicago. "Sunday Morning" producer Sara Kugel reports.