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The River Thames rises at Thames Head in Gloucestershire ST9899 on the slopes of the Cotswolds and flows generally eastward to its mouth near Southend in Essex. At 215 miles long it is the second longest river in Britain after the Severn, and the longest entirely within England. Link

Opened in June 2000, it was nicknamed "The wobbly bridge" due to its swaying, which has now been corrected. At the southern end of the bridge is the Tate Modern and near the northern end is St Paul's Cathedral.
Wikipedia: Link

St Paul's Cathedral is the Anglican cathedral on Ludgate Hill in the City of London and the seat of the Bishop of London. The present building dates from the 17th century.

It was designed by Sir Christopher Wren with the first stone of the cathedral laid in 1677.

Link