It seems bizarre that in a place as crowded, noisy and expensive as London there are still wasted unused spaces. The relentless drive for regeneration across Britain's capital deceives us into thinking that every spare building and patch of ground is under development. But this vast metropolis of more than 10 million people hides many secrets and unexpected treasures from the city's unique 2000-year history.

Herbert Ponting (1870-1935) was young bank clerk when he bought an early Kodak compact camera. By the early 1900s, he was living in California, working as a professional photographer, known for stereoview and enlarged images of America, Japan and the Russo-Japanese war. In 1909, back in Britain, Ponting was recruited by Captain Robert Scott as photographer and filmmaker for his second Antarctic expedition.

The First Aid Manual is the UK's only fully authorised first aid guide, endorsed by St John Ambulance, St Andrew's First Aid and the British Red Cross and packed with step-by-step first aid advice.

the Man who created Armistice Day