Paris - The Secret Atlas

Find the sculpture of the goddess Isis on the façade of the Louvre, decipher the alchemical symbols on Notre-Dame de Paris, scrutinize the tortoise-lyres at the Opéra-Comique, climb the majestic grand staircase of the Ecole de Médecine, decipher Masonic symbols in unsuspected places, visit a sublime hidden library, search for the enigmatic star octahedron on André Breton's tomb, admire forgotten ceramics...