This was shot at the end of a very lovely day out on the Boso Peninsula, Chiba, last Monday. This is the bay at Kazusaminato.
Full description of how I made this HDR, why and some of my HDR-making philosphy at:
Tokina 11-16mm f/2.8 @ 11mm and f/8
5-shot bracket, 1-stop spacing
HDR made in Photomatix
Tweaks in Photoshop