At the Calligaris flagship store (via Tivoli at the corner of Foro Buonaparte) an exhibition conceived, designed and produced by the Porta MarengoCultural Association, whose objective is to promote initiatives and events to create positive synergies among the cultural and economic resources of the Milanese San Gottardo Meda neighborhood. The latest initiative, after the fourth edition of the books of stories, poems and drawings, is the collection of 23 bas-reliefs in terracotta of the cathedral of Milan, in free interpretations developed by twenty artists.