A Long Day Of Waiting
You can probably imagine how excited John was to finally get some answers about his backyard’s hidden secret. But waiting a day was necessary. His fire department training had taught him about the dangers of confined spaces.

The area could be filled with mold that could be very harmful to inhale, or toxic fumes. John also knew that he needed to have several people around when he finally went underground, to assist if the structure collapsed or if he became trapped somehow.