Given a premise, retrieve a hypothesis that is entailed by the premise.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.
The arc de triomphe was dedicated to Louis XV.
Due south from the square is an arc de triomphe.