Popsugar Lifestyle National Geographic National Geographic's Best Beaches on Earth The 21 Most Amazing Beaches on Earth 29 January, 2017 by Macy Cate Williams 22 Shares View On One Page Photo 20 of 21 ADVERTISEMENT () Start Slideshow A photo posted by Hellionor Green (@hellionorgreen) on Nov 26, 2016 at 5:38am PST Share This Link Copy ← Use Arrow Keys → 20 Piscinas Beach, Arbus, Sardinia Previous Next Start Slideshow National GeographicTravel InspirationTravel