They have many things that show that the landform is natrual. One reason that the landform could be real is by pointing out that back then the cameras were not as good with quality so the camera could make it look like that. Another reason could also br the weather in that time the weather could have a big part in the way it looks.

The angel of the camera could also make a big diffrence in the look of it. the angel of the light that was ln it also could mae the changed because it was the shadow that made the landform look like a human head. Back then the pixels of the photo were 43 meters compared to now which is 1.56 meters. The clouds could also change the look.

Many things could of changed it those are many reasons why it is real but people think diffrent ly and also have diffrent things formed in there head.