ashlar arch bridge

例句：

1. 1. The ashlar arch is a symbol of the ancient city's grandeur.
   这座拱门是古老城市宏伟的象征。
2. 2. The arched bridge spans over the river, providing a beautiful view of the surrounding landscape.
   这座拱桥横跨河流，为周围景观提供了美丽的视角。
3. 3.The arched gate was once used as a barrier between two kingdoms, marking the beginning of their rivalry.
   这座拱形大门曾作为两个王国之间的屏障，标志着他们之间竞争的开始。