(Photo courtesy of Doug Young / Olympia Hills) A rendering of a community center at Olympia Hills, a 931-acre, high-density development proposed west of Herriman in southwest Salt Lake County. After an earlier version of the project vetoed by then-Salt Lake Mayor Ben McAdams in the face of public opposition, developers are back with a less-dense version, with phases of new housing construction planned around job centers created by high-tech employers.