Yellow statues, designed to make people think about how they use Accident and Emergency services, have begun a tour across north London.
The figures each represent a different injury or illness - and are displayed alongside information on the best NHS services for treating that problem.
Doctors say many people wait for hours in A&E when they could have got quicker treatment closer to home.
More top news
Rob Young has run more than a marathon a day for the last 12 months.
The hospital where the Duchess of Cambridge is due to give birth has had a superbug outbreak.
The London Marathon brings together thousands of people raising money for charity - not to mention some rather unusual costumes.