Two construction workers wearing yellow rubber boots are sitting next to some pipes .
It is impossible that the photograph is taken deep in the forest , and nothing man-made or artificial is present .
It is impossible that the photograph is taken deep in the forest , and nothing man-made or artificial is present .
There is a very good chance that the photograph is taken deep in the forest , and nothing man-made or artificial is present .
The photograph is taken deep in the forest , and nothing man-made or artificial is present .