By Amrr Elsayed | Cairo, Egypt

By Angelina Reese | Sequim, Washington, USA

By Mark Wralstad | Virginia Beach, VA, USA

By Nina Gorenstein | West Lafayette, IN, USA

By Andy Dungan | Near Cotopaxi, Colorado USA

By Hassan Dadashi Arani | Chaharmahal and Bakhtiari province. Iran

By Nancy Case | Boone County Missouri

By Petr Horálek | Tordueles, Spain

By Mandy Daniels | Derbyshire, UK

By Hassan Dadashi Arani | Chaharmahal and Bakhtiari province. Iran

By Lorraine Boyd | Rensselaer, New York

By Cecille Kennedy | Jefferson, Oregon

By juan manuel pérez rayego | Mérida, Spain

By Laura Goyanes | 45-90 geographical marker in Poniatowski, Wisconsin

By Harsha Jetley | Vadodara Gujarat India

By Maria Cruz | South China, Maine