1. Create Mental Sphere

5. Select background layer (Mountain). Make round selection with Elliptical Marquee Tool
on it.

6. Press Ctrl+J to duplicate selected area to new layer. Select content layer by pressing Ctrl
and clicking on thumbnail layer on layers. Load sphere selection by going to Select > Load
Selection. Then apply Filter > Distort > Spherize:

7. With selection still active, create new layer above all layers and fill it with black color.

8. Apply Filter > Render > Clouds to this layer.

9. Apply Filter > Distort > Spherize.

10. Change layer mode to Screen and lower opacity to 57%.

11. With selection still active, create new layer above all layers and fill it with black color.

12. Deselect area with Ctrl+D an update layer opacity to 0%. After that go to Layer > Layer Style
> Inner Glow and apply style with following settings:

13. Final Image