Welcome to the latest episode of Londonist Out Loud, a podcast about London. This week we take a walk along the Thames with David Fathers, author of The London Thames Path, for a walk along the river.

This is not a pub walk, this is a marvellous walk ... The next building is the HEADQUARTERS OF THE THAMES RIVER POLICE (point 15 on map), officially the Met’s Marine Policing Unit, which ...