![](http://www.alamy.com/thumbs/6/DE75E119-C985-4EE5-8276-4B7072831DDF/AYB223.jpg)
The Telescope at the Royal Greenwich Observatory on the line of 0 Degreees longitude
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Photo credit: © Travelshots / Alamy / Afripics
License: Licensed
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Keywords: 240936, astronomy, ball, britain, british, degrees, dome, england, greenwich, latitude, london, longitude, meridian, navigation, observatory, refractory, royal, shape, stars, telescope, uk