Doullens is a pleasant town with houses from the XVIIIe century, stanging proofs of its past splendour. There are several buildings worth discovering. The Belfry which has recently been added to the UNESCO world heritage, a graded ''entombment of Christ'' from the XVIe century located inside Notre Dame church and the remains of Saint-Pierre church, which dates back to the period of the Cathedral of Amiens, with an interestiong external gothic triforium.