Turn left and enter in the Jardin des Plantes (Build under Louis the 13th in 1626). Walk to the top of the hill and see the Gloriette de Buffon (1787). Go down and see the Cèdre de Jussieu (Planté en 1734). Go along the Jardin Alpin (a well is hidden). Turn right 2 times and go to the Muséum d’Histoire Naturelle. Go out of the Jardin des Plantes. On the right Paris mosque. Turn left in the Rue Geoffroy St Hilaire.

On the place , make a round trip to the old Marché aux Chevaux (At the 11-13, Text written and horse head). Turn left in the Rue de Poliveau (famous for "Four bags full / La traversée de Paris" movie). Cross the Boulevard St Marcel. Enter in the hospital Pitié Salpétrière (Build in 1660 by Le Vau to replace an old powder factory).

Enter in the Chapelle St Louis (Octogonal) then on right in the Cour Lassay.
Turn left and cross the promenade du haut. Meridian sundial on the Chapelle. Go out of the hospital by the Rue Bruant. Turn left in the Boulevard Vincent Auriol and walk on the Pont de Bercy.