30 St Mary Axe nearly oblivious to the tower's existence until directly underneath it. The building was constructed by Skanska, completed in December 2003 and opened on 28 April 2004. The primary occupant of the building is Swiss Re, a global reinsurance company, which had the building commissioned as the head office for its UK operation. The tower is thus sometimes known as the Swiss Re Building, although this name has never been official and has more recently fallen out of favour, since the company's main headquarters is in Zurich and the Gherkin name has become more popular. The building uses energy-saving methods which
St Mary-at-Hill St Mary-at-Hill St Mary-at-Hill is an Anglican parish church in the Ward of Billingsgate, City of London. It is situated on Lovat Lane, a cobbled street off Eastcheap. It was founded in the 12th century as "St. Mary de Hull" or "St. Mary de la Hulle". It was severely damaged in the Great Fire of London in 1666. It was only partially rebuilt and has been much altered since, although some of its mediaeval fabric survives. The Church of St Mary-at-Hill is situated among some of the City's most ancient lanes: St Mary at Hill EC3, in which has a