I sometimes forgot about my ancient 8 mm Nikkor Fisheye,,
its not really an easy lens to get effective pictures, but with careful placement and use, I think you can get cool shots.
Like .

or you can get really cool spooky trees

if you crop a bit, you can use the lens for a normal shot, but I think it gives a subject almost a 3D effect.

course, one can used the distort effect too,, like this puppy.

a bit of fun,, a quick hour of play.
its not really an easy lens to get effective pictures, but with careful placement and use, I think you can get cool shots.
Like .

or you can get really cool spooky trees

if you crop a bit, you can use the lens for a normal shot, but I think it gives a subject almost a 3D effect.

course, one can used the distort effect too,, like this puppy.

a bit of fun,, a quick hour of play.