Federicus 2016: Preview “Superstition in the Middle Ages” by pietro proloco. Posted on 7 Maggio 2016 07 Mag The cultural event will see the inauguration of an art exhibition with a conference-debate on superstition in the Middle Ages. Cloisters Festival, june 25-26, 2016 Historical Centre, Altamura. 1° Incontro Dialogico – Il centro storico, ambiente urbano più vivibile