Home›2003 establishments in England›30 St Mary Axe🌐Tiếng ViệtEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ191161· pop 49· linked from 520 articles30 St Mary AxeAlso known as the Gherkin, Swiss Re Building, 30 Saint Mary Axeskyscraper in London, EnglandKey factsAlternative names30 St Mary Axe / the Swiss Re BuildingStatusCompletedTypeOfficeArchitectural styleNeo-futuristic / hi-tech / post-modernLocation30 St Mary Axe , London , EC3Opened28 April 2004 ( 2004-04-28 )Cost£138 million (plus land cost of £90.6 million) , adjusted for inflation: £259 million (plus land cost of £176 million)OwnerSafra GroupRoof180 metres (591 ft)Floor area64,470 square metres (693,900 sq ft)ArchitectFoster + PartnersStructural engineerArupGallery (4)On the mapAvailable in 48 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAfrikaansConnectionspickled cucumberEntityLondiniumEntityCategories2003 establishments in England2003 in LondonCommons link from WikidataFoster and Partners buildingsHigh-tech architectureLattice shell structuresNeo-futurist architectureOffice buildings completed in 2003Ove Arup buildings and structuresSkyscraper office buildings in LondonSkyscrapers in the City of London