Nine Years To Walk Through London

The largest eity In the world is London, lying in four counties and having a population of 4,250,000, equaling thL combined populations of Paris, Berlin, St. Petersburg and Rome. To walk through all the streets, avenues, lanes and alleys of the city, never traversing the same one twice, would require a ten-mile walk every day for nine years. The streets, placed in a row, wouló reach round the world and leave a remnant that would stretch from London to San Francisco.