meekee: Someone have thrown the cache in the water, and google have purged the exif data in the hosted background image, rendering the first step impossible.
If you still want to solve the mystery itself an figure out the coords, the exif data would have given you this video: https://www.youtube.com/watch?v=e2G7CiEgWYs
I will archive this since i'm not really too active as a cacher anymore.