By Ji-Hoon Kim | Korea, Seoul

By Kevan Hubbard | Durham City, Co Durham, England

By Hassan Dadashi . arani | Esfahan.iran

By Kannan A | Singapore

By T Deo | Dallas, TX

By Jelieta Walinski Ph.D | Coral Pink Sand Dunes State Park, Kanab, Utah, USA

By Cecille Kennedy | Depoe Bay, Oregon US

By Nancy Reeves | Duluth, GA USA

By Steve Price | West Desert, Faust, Utah USA

By Caroline Haldeman | https://www.facebook.com/photo/?fbid=10208972399062686&set=a.1206929828881

By Katie Staley | Miramar Beach, FL

By Sheryl R Garrison | Southern Alberta, Canada

By Terri Jonas | 38,000 ft. above Baffin Bay on flight from Seattle to Amsterdam. Qikiqtaaluk Region, NU, Canada

By Stephanie Becker | San Francisco Bay Area, Moraga, CA

By John Solvie | Southern Nevada

By Asha Prasad | Eastern Saint Paul, MN