Enormous dedication and as a viewer, we don’t know if it is for art or for documentation (maybe both). I think that both of those reasons are valid. Photographers enjoy the art of the tool of the camera and it also allows their legacy to be viewed in photos.

Here is the story.

http://www.mentalfloss.com/blogs//archives/15131

Here are the photos.

http://photooftheday.hughcrawford.com/

Thanks Luuuke