The underground 'town' at Naours has lasted for centuries and you can now discover its history and secrets. It is an immense maze of passages dug out of the limestone of the Picardy plateau (33 metres below ground!). This extremely well organised underground refuge is one of the largest in northern
The château of Prouzel is one of the 18th century follies which enhance the Picardy countryside. It is the work of Jacques Rousseau, a Picardy architect and master-builder, who was also responsible for the old theatre at Amiens, of which only the façade remains.