Castle Point is on the Pacific coast of New Zealand's North Island, in the Wairarapa region.
The lighthouse is built on a reef that was thrown up by volcanic activity.
Here's a few shots.

1
http://farm4.static.flickr.com/3615/3382228609_68a581bff2_o.jpg

2
http://farm4.static.flickr.com/3638/3383046460_350d3edb63_o.jpg

3
http://farm4.static.flickr.com/3596/3383045704_d985fec584_o.jpg

4
http://farm4.static.flickr.com/3439/3382229853_765c96747e_o.jpg

5
http://farm4.static.flickr.com/3625/3382230037_eeb78ac289_o.jpg

6
http://farm4.static.flickr.com/3592/3382229147_5bf4240983_o.jpg

7
http://farm4.static.flickr.com/3563/3383046932_6701923c77_o.jpg

Thanks for looking