There's an information board about the plants and animals you can see here, and by the way, the common is accessible 24 hours a day.

这里有一个信息栏写着你能看到的动植物，顺便说一下，common在一天24小时都可以进入。

Guarding the crossing to Wales in the Middle Ages the bridge once had towers and drawbridges and a portcullis as seen here on one of the information boards.

这座桥在中世纪守卫着通往威尔士的渡口，曾经有塔楼、吊桥和吊闸，如信息板上所示。