The spring fed limestone ponds of the Ewens Ponds Conservation Park are a sight to behold. These crystal clear waters enable unusual plant species to grow underwater to a depth of about six metres. Some species are not found growing fully submerged anywhere else in the world.
Ewens Ponds Conservation Park, South Australia
Nikon D800, Nikon 10.5mm, 1/160, f/9, ISO 200, Ikelite underwater housing and two Ikelite DS161 strobesby Justin Gilligan