EntityQ15870077· pop 6· linked from 155 articlesThe DoughnutSign in to savebuilding; nickname given to the headquarters of the Government Communications HeadquartersConnectionsForeign, Commonwealth and Development OfficeEntitySwiss intelligence agenciesEntitySecret Intelligence ServiceEntitymilitary intelligenceEntityCotswoldsEntityGovernment Communications HeadquartersEntityBT GroupCompanyNational Intelligence OrganizationEntityDefence IntelligenceEntityDepartment of Intelligence and SecurityEntitylist of intelligence agencies of the United KingdomEntityUnited StatesCountryUnited KingdomCountryEnglandEntityNorth MacedoniaCountryTaiwanCountrySoviet UnionConceptElizabeth IIPersonOttoman EmpireConceptCold WarEntityCategories2003 establishments in EnglandBuildings and structures in CheltenhamGCHQ buildings and structuresGovernment buildings completed in 2003High-tech architectureIntelligence agency headquarters in the United KingdomModernist architecture in EnglandOffice buildings in England