C451 Humanshaped Cannon

As the group reached the end of the fiery path, they came upon an open wooden door. Suddenly, Gimli, who was standing nearby, let out a low growl and, before anyone could react, charged forward in anguish. Everyone was at a loss as to what had just occurred.

"Gimli!" Gandalf called out, but Gimli did not stop or look back; he continued straight through the wooden door