Turn right in the Rue de l'Ecole de Medecine. Continue on left in the Rue du Sommerard (Abbaye de Cluny). Turn right in the Rue Chénard. Cross the Rue des Ecoles (Square Mariette). Turn left in the Rue Lanneau then right in the Rue Valette. At number 19-21 , Hexagonal tower of 1560. Sightseeing on the Panthéon (Build at the place of the Ste Genevieve Abbey in 1758) .
Turn right in the Rue Laplace. At number 12 , Beautiful porch with 2 levels (Old school) and café. Turn right in the Rue de la Montagne Ste Geneviève (at number 34 on left , "séminaire des 33") , at number 51 , Door with ironwork. Turn right in the Rue St Etienne au Mont. Small door at number 18. Walk along the Eglise St Etienne du Mont (Dating from 1541).

Turn right in the Rue Descartes. On left, Tour Clovis (piece of the Enclosure of Philippe Auguste). Then on right , Display for the old place of the Enclosure of Philippe Auguste. Continue until the Place de la Contrescarpe (Pomme de Pin on the place), and then in the Rue Mouffetard (Display Au negre Joyeux) and old Epicerie. At number 6 , Old display with 2 bulls dating from the 18th century. At number 50 , old attic , At number 69 , Display "Au vieux Chêne".

At number 81 , Door dating from the 17th century. At 103 , display about the Siège de Paris in 1871. On right , Passage des Postes. On left , Passage des Patriarches and Boucherie des Patriarches. At number 122 , "A la bonne source" (well in the restaurant). At number 134 , Beautiful display of Facchetti house. Walk along the Eglise St Médard. Turn right in the Rue de la Clef. Square Scipion and Hôtel Scipion (Old place of central bakery for Paris hospitals , built iin the 17th century).