October 27, 2014 Below Sea Level Tribesman Paul Clark dipping below sea level in the Mentawais. Photo by John Barton. Share Recent Blogs April 29, 2021 #52weeksofnature Photo Contest Week 16, 2021 Winner April 22, 2021 #52weeksofnature Photo Contest Week 15, 2021 Winner April 14, 2021 #52weeksofnature Photo Contest Week 14, 2021 Winner April 07, 2021 #52weeksofnature Photo Contest Week 13, 2021 Winner