John The Explorer
As John went deeper into the cavern, he knew that no one else had been in there for decades. He saw a complex underground tunnel! It was not filled with dirt either. In fact, it was totally empty. He made his way across and entered an arched doorway. What he saw next rendered him speechless.
John The Explorer
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A Bit Of The Past
The ceiling of the chamber was covered in fiberglass that was falling apart. He knew that the structure was not yet fully safe. The team had to work on it to make it secure. The fiberglass might hurt their skin and impact their breathing, after all. John was determined to find out more about it.
A Bit Of The Past
