Defining words like man, woman, male and female in so-called ‘biological’ terms is a dangerous business. Despite what you might be told, we humans – like many birds, beasts and fish – have a delightfully broad range of biological variance and locking us down to one end of the spectrum is fraught with danger …

‘How much noise can you make with Annie’s pram?’ visitors are asked as they enter the museum. The infamous fishwife used to sell ware from her pram, making as much noise as she could …