Overview: On the last of his journeys in the capital, Michael Portillo explores Albertopolis and reaches dizzying heights inside a Victorian landmark. He meets some of Battersea's most famous residents and gives one of them a bath! At Vauxhall, Michael learns about the darker side of London's flower market in Bradshaw's day. He ends this journey at London Bridge, where two stations are becoming one, and a new concourse is being built.