What is Greenwich?
{{infobox UK place |static_image_name = 312SFEC LONDON-20070917.JPG |static_image_caption = [[Royal Observatory, Greenwich]] |static_image_2_name = Greenwich_arms.png |static_image_2_caption = One-time [[Coat of arms]] of Greenwich |country = England |region = London |official_name = Greenwich |constituency_westminster = [[Greenwich and Woolwich (UK Parliament constituency)|Greenwich and Woolwich]] |post_town = LONDON |postcode_area = SE |postcode_district = SE10 |dial_code = 020 |os_grid_reference = TQ395775 |london_borough = Greenwich |coordinates = {{coord|51.48|0.00|display=inline,title}} |population = 30,578 |population_ref = (Peninsula and Greenwich West wards 2011) |charingX_distance_mi = 5.5 |charingX_direction = WNW }} '''Greenwich''' <ref>{{IPAc-en|pron|'|ɡ|r|ɛ|n|i|tʃ}}</ref> is a district of [[London]]. It is the main part of the [[London Borough of Greenwich|Borough of Greenwich]],<ref>{{Cite book| last=Wells | first=John C.| year=2000 | title=Longman Pronunciation Dictionary | edition=2nd | location=Harlow | publisher=Pearson Education Limited | isbn=0-582-36467-1}}</ref><ref>{{Cite book| last=Jones | first=Daniel | year=1997 | title=English Pronouncing Dictionary | url=https://archive.org/details/englishpronounci15edjone | edition=15th | location=Cambridge | publisher=Cambridge University Press | isbn=0-521-45903-6}}</ref><ref>{{Cite book| year=1994 | title=Collins English Dictionary | url=https://archive.org/details/collinsenglishdi0000unse_y9h2 | edition=3rd updated | publisher=HarperCollins | isbn=0-00-470678-1}}</ref> about 8.9&nbsp;km east south-east of [[Charing Cross]]. The [[Royal Greenwich Observatory]] is in Greenwich. It was originally built for the [[Astronomer Royal]]. The Oservatory created the [[Greenwich Meridian]] (0° longitude) and [[Greenwich Mean Time]] (GMT). Greenwich is a town with a long history. It