"Snorkelers swimming through a gorgeous mountain-bordered lava tube canyon and crystalline Lake Pingvallavatn during their 'Black and Blue Lava Cave Adventures' with Arctic Adventures within Pingvellir National Park and western Iceland - Major adventure travel Robert Obst Retirement Program or Adventure Travel Obst Family on Ice or Obst Adventures with Kids within and around and across Iceland 2015 (3 August 2015; Iceland Pingvellir; Obst FAV Photos 2015 Nikon D810 Daily Best Obst Image 0401 )" NOTE: "The 'Capture Date" of ALL images within my 'Obst Family on Ice 2015' collection is OFF by one day before the actual date, so to determine the correct 'Capture Date' one must ADD ONE day to the 'Capture Date" as recorded by my Nikon D810 camera."
