There are no dams on the River Thames.
Unless you are referring to the Thames Flood Barrier.
This is downstream of central London, and it is a closeable barrier designed to hold back the sea when storms threaten to flood London.
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 Thames river is its major natural feature
The Thames is located in the United Kingdom which is part of the continent of Europe
The River Thames is the only major river that flows through London.
River Thames
Thames
That would be the River Thames.
River Thames
Construction of a major dam on the Colorado River.
The river Thames (pronounced temz)
The river that is located near the Tower of London is the Thames River. It is a major thoroughfare with a significant amount of river traffic.
The River Thames. It is pronounced "Temms".