Example image of eyePlorer eyePlorer map for 'Big Ben': Bell (instrument) Clock Clock tower London Palace of Westminster Chime (bell instrument) Anniversary Circle line (London Underground) District line Jubilee line List of London Underground stations Westminster tube station Chief Justice Queen's Bench Ralph de Hengham 1834 Charles Barry October 22 Augustus Welby Northmore Pugin Scarisbrick Hall Gothic Revival architecture Anston Cladding Cast iron Very Important Person Milwaukee Rockwell Automation Headquarters and Allen-Bradley Clock Tower Stained glass Gilding Latin Astronomer Royal Edmund Beckett, 1st Baron Grimthorpe George Biddell Airy Horology Edward John Dent Remontoire Escapement Pendulum Penny (British pre-decimal coin) House of Commons of the United Kingdom Giles Gilbert Scott The Blitz World War I Zeppelin World War II New Year's Eve BBC Radio 4 Greenwich Time Signal Bird vocalization Electric motor