Fájl:Greenwich clock.jpgof your choice. English Greenwich mean time clock at the royal observatory German Uhr am königlichen Observatorium von Greenwich, England Persian ساعت گرینویچ
Fájl:The Greenwich clock.jpgCreative Commons Attribution-Share Alike 3.0 truetrue Royal Observatory, Greenwich English URL: https://commons.wikimedia.org/wiki/user:Dudva Wikimedia username: