Elisabeth, about 20 feet below the surface of The Crater, a funky hot springs cave in Utah. This was taken with the Nikon 1 AW1, the world's first waterproof mirrorless camera - it has interchangeable lenses and no waterproof housing is necessary.

Read more about our Nikon 1 AW1 underwater test and watch the video, here:

http://www.photographyreview.com/rev...ive-test-video