Text: The square's grand, spacious effect is completed to the north by an arc de triomphe (dedicated to Louis XV) at the entrance to the long Place de la Carriyre ' also graced by 18th-century mansions and Jean Lamour's iron grilles.
Entailment: Centuries old mansions line the entrance to the Place de la Carriyre.
Contradiction: Due south from the square is an arc de triomphe.