Berlin fragments : a heterography of an architectural form Every building and every architect has a tale. Bringing these tales together determining where they overlap may give us telling urban tales. What can be told is what has the right to remain to avoid oblivion allowing words about buildings and cities to renew and increasingly enhance urban matter. This is the job conrad bercah imposes on himself and by extension on the reader. It is a tale the testimony of experience gained over time a self heterography of an architectural form that leads one to discover both an author and the urban scenario within which the tale takes place: Berlin.00Transl. from Italian: Frammenti berlinesi (2018) ISBN 9788862423182