Introduction to Yinjing Bridge: Yinjing Bridge is located at the southeast inlet of Caixia Pond. It is small and can be crossed in three steps, so it is also called the "Three-step Bridge". The top of the bridge is engraved with a circular peony relief, and the bridge body is covered with vines. It is a small bow-shaped bridge, but it has stone railings, stone steps, and arch holes, and there are many of them.