How was this long exposure shot by Darren Moore taken?
https://secure.flickr.com/photos/61094835@N07/13534638135/
Apparently these stones are in the sea:
https://farm5.staticflickr.com/4101/4920024841_6d6f444f11.jpg
But there's sand and rocks at their start. Where did they go? Were they edited out?
Also, how does one achieve the effect where the horizon is completely gone and the ground and sky turn into one? How are there no reflections at all?