Как правильно RIVER THAMES либо THE RIVER THAMES

В британском языке с наименованиями аква массивов (океанов, морей, рек и пр.) употребляется определённый артикль the.

The River Thames rv tmz - река Темза.

British writer Kenneth Graham talks about the life of animals living in the Thames in his story "Wind in the Willows."

Peter Ackroyds book The Thames: The Sacred River was published in 2007 and tells the biography of the river from ancient times to the present day.