Not that long ago, you will recall, David Walliams swam the length of the Thames to raise money for charity – and promptly became rather ill from swallowing river water that had been polluted by sewage.
An occasional look at the ebb and flow of the Thames
Not that long ago, you will recall, David Walliams swam the length of the Thames to raise money for charity – and promptly became rather ill from swallowing river water that had been polluted by sewage.