sentences:  Turtle Rock is one of the five "villages" originally forming Irvine; its 1967 founding is commemorated by a sculpture of a turtle in Turtle Rock Community Park, at the corner of Turtle Rock and Sunnyhill Drives.A two-lane internal loop road, Turtle Rock Drive, encircles the village and carries traffic between housing developments and the city's main streets.Geographically, Turtle Rock lies in the San Joaquin Hills.