Bridge

1. Bridge of the Giant
   Bridge of Giants

   The custom of the bridge was that its guardian must remain there until he was defeated by another knight or until four months had passed.

   A knight named Golistan the Black served as its guardian for a while, but he was defeated by Seguarant the Brown. Another guardian was Sir Neroneus of the Isle.

   
   

2. Bridge of the Needle

   In Perlevaus, a pencil-thin bridge which crossed a chasm to the Grail Castle.
   
   Gawaine decided to brave the bridge and, upon stepping on it, found that it was really just as wide as any other bridge.