By Nina Gorenstein | West Lafayette, IN, USA

By Patricio Leon | Santiago, Chile

By Eliot Herman | Tucson AZ

By Sudhir Sharma | Stormville, NY

By Sheryl R Garrison | Southern Alberta, Canada

By Mario Rana | Hampton, Virginia

By Alexander Krivenyshev | Manhattan, New York City

By Victor Rogus | Sedona, Arizona, USA

By Kevan Hubbard | Seaton Carew,Co Durham ,England

By Steven Bellavia | Smithfield, VA

By Sudhir Sharma | Stormville, NY

By Tameem Altameemi | United Arab Emirates

By Nicole Chaps | Bay Village, Ohio, USA

By Cecille Kennedy | Depoe Bay, Oregon

By Patricio Leon | Santiago, Chile

By Cameron Frankish | Foggintor Quarry, Dartmoor, UK