Something Hiding
At that point, he also started hearing voices! He couldn’t make out what they were saying, but Christopher gathered the nerves to shout, “Who’s there?” The only response he got was his own echo. He was determined to see who was hiding in there.
Old Ventilation System
Christopher was now surrounded by dirt and water, his boots went in deeper and deeper into the ground as he walked along. He caught sight of a yellow ventilation system that was in place. It looked like it was falling apart. There were also chains hanging low near each other – they were all molding and rusting.