The Thames River
London
The Prime Meridian passes through Greenwich which is a suburb of London, England.
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.
It actually passes through Greenwich, Greater London, England, UK which is NOT a City but is near The City of London. The City of London is very small in size and only a little over one square mile, which is less than three square kilometres.
This is the Zero line of longitude that passes through Greenwich Observatory in London, England.
thames
The River Thames (pronounced tems).
London is in England. The river that flows through London is the river Thames.
The River Thames runs through central London and passes Big Ben, London Eye, Tower of London, Tower Bridge and Greenwich among other places.
The Thames River is in southern England. It starts in Kemble near Gloucester then ambles eastward through Oxford and London finally emptying into the English Channel after about 210 miles. There is also another Thames in Ontario, Canada.
The Thames goes through London, England. Edinburgh is in Scotland, not England.
The Prime Meridian only passes through one city and that is Greenwich, England. Greenwich, England is a suburb of London.
The River Thames flows through the middle of London. Other rivers, such as the River Lee, flow into it within the city.
The River Thames (pronounced temz) flows through London.
London
It is the second longest river in the UK. It is the longest river wholly within England. It is tidal as far as Teddington Lock (upriver from London). It flows past Big Ben, Tower of London and London Eye. It empties into the North Sea.
Greenwich England*******************Greenwich is only a district of S.E. London, England. So the answer is London is the city through which zero longitude passes.