That would be the River Thames.
The River Thames is the major river through London, cutting right through the middle of the city. There are many other rivers in London, such as the River Lee (or Lea) and the River Brent.
The river Thames (pronounced temz)
London is situated on the River Thames (pronounced 'temz'.
Thames River
The Thames flows through London.
The River Thames has multiple confluences. One such is the confluence of the River Thames and the River Darent at Dartford.
The river Thames.
The river Thames is in England.
River Thames.
Rain that falls in Luton flows into nearby rivers and streams, eventually making its way to the River Thames through the network of waterways in the region. The river system acts as a drainage system that collects water from various tributaries, including those originating from places like Luton, and channels it towards the Thames.
The River Thames does not have a delta.