To Go In Or Not To Go In

Perhaps returning to the scene, Doolin also found out that the mine was about six meters deeps or close to 20 feet for those of you who are more familiar with imperial units. But while most of it appeared to be very much intact still, the man hesitated about going inside.
And for a good reason! Sites like this old abandoned mine are a safety hazard as explosives or hazardous chemicals are probably left in them. Doolin could easily get into an accident and end up injured and trapped in the hole.

