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
Church of St Mary Axe dated to the early reign of King Henry VIII describes a holy relic held in the church; "An axe, one of the two that the eleven thousand Virgins were beheaded with". This refers to the legend that Saint Ursula, when returning to Britain from a pilgrimage to Rome accompanied by eleven thousand handmaidens, had refused to marry a Hunnish chief and was executed along with her whole entourage on the site of modern Cologne, in about 451 AD. It was situated just north of Leadenhall Street on a site now occupied by Fitzwilliam House. First mentioned as "St Mary apud