Today, one of the island's greatest attractions is the quiet poplar-shaded streets to the western end of Quai d'Orleans where you have a wonderful view of the apse of Notre-Dame.
 The view of the Notre-Dame is obscured at the western end of the Quai d'Orléans.
mnli hypothesis:  The view of the Notre-Dame is obscured at the western end of the Quai d'Orléans. premise: Today, one of the island's greatest attractions is the quiet poplar-shaded streets to the western end of Quai d'Orleans where you have a wonderful view of the apse of Notre-Dame.