Once across the moat Wallace and C-spy had to put their "spidey" senses to work and find their way to the castle by navigating the numerous twists and turns of a historic maze. Once in the center of the maze they were brought to a central hub that had a secret passageway to the castle through a grotto.
This is a view from inside the grotto looking up:
Another cool picture of the bowels of the grotto. I wonder if my bowels are as colorful!? My poop certainly is sometimes!