At the Royal Observatory in Greenwich, England, which is located on the Prime Meridian.
Greenwich Palace is in the Greenwich district of the Greater London area; near the Royal Observatory.
Because that's where the (British) Royal Observatory was.
I'm pretty sure that Greenwich is located in England.
The Royal Observatory, Greenwich, is in London about 7 miles from the center of town.
The Prime Meridian crosses the Royal Observatory in Greenwich, England. It is 0 degrees longitude.
The Prime Meridian is passing through The British Royal Observatory at Greenwich near London.
It passes through the Royal National Observatory in Greenwich, England (UK)
The Prime Meridian - in Greenwich, England - is where the starting point for measuring longitude is.
The prime meridian passes through Greenwich in England. It is at zero degrees longitude. The Greenwich is in the Royal Observatory that is located in east London.
East and West. The Prime Meridian passes through the Royal Observatory at Greenwich, England.
William Hunter McCrea has written: 'Cosmology' -- subject(s): Cosmology 'Royal Greenwich Observatory' -- subject(s): Royal Greenwich Observatory