A borough of Greater London in southeast England on the Thames River. It is the site of the original Royal Observatory,through which passes the prime meridian,or longitude0=.

  • 格林威治英格兰东南部的一个市镇,位于大伦敦地区,在泰晤士河上,为原皇家观象台所在地。本初子午线即0°经线穿过此地。
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