. . . . . "The Doughnut" . . . "the Doughnut" . . . . . "GCHQ New Accommodation" . . . . "200.0" . "GCHQ headquarters" . . "Complete" . . . . "Hubble Road,Benhall,Cheltenham,GloucestershireGL51 0EX" . "GCHQ Cheltenham" . "The Doughnut" . "1.2E9" . . . . "21.336" . . . . . "Government Communications Headquarters" . . . . . "3.37E8" . .