Time ball on the roof of Greenwich Royal Observatory, London, UK. Greenwich Mean Time (GMT Stock Photo - Alamy
UK not on GMT, but on BST during Summer
Greenwich Mean Time - Wikipedia
Royal Observatory Greenwich England Magnetic Clock Time Prime Meridian Zero Longitude Hemispheres..., Stock Photo, Picture And Rights Managed Image. Pic. L54-3516594 | agefotostock
139 Greenwich Mean Time Stock Photos and Images - 123RF
GMT Offsets: Conversions and Where You Fall - The Time Now | Greenwich london, London landmarks, London places
Greenwich - Greenwich Mean Time Clock - Greenwich Observatory