Highway to the ocean

Highway to the Atlantic, paved by the ocean itself. The south-west coast of Portugal is surprisingly rough. I did not plan to do a lot of landscape photography, but when I saw these rocky outcrops, I had to return to this scene around sunset. At high tide the rocks submerge.

* Canon EOS 5D Mark II, 17-40mm/f4 @ 17 mm; ISO-100, f16, 2s; -0.3 stop; 3 stop ND hard gradient filter; tripod.