Rivers usually begin in upland areas ... The second longest river in the UK after the River Severn is the Thames, which stretches right across here and all the way through London.

With the instalment mostly set in 1985, the return of the original opening sequence is a nod not only to the era in which we ...

Only with decomposition will they begin to float ... team of 10 divers can therefore only go into the Thames in certain circumstances. The river is also extremely dark and deep: up to 20 metres ...

These animals have taken a liking to the shores of the Thames River for living ... Mass hunts for these seals at the beginning of the 20th century decimated the population. For comprehensive ...