By Lea Proicheva | Gennep, The Netherlands

By Mario Rana | Hampton, Virginia

By Lorraine Osullivan | Pembroke Dock, Pembrokeshire, Wales

By Prashant Naik | Cades Cove - The Smoky Mountains National Park, Tennessee

By Jelieta Walinski Ph.D | St. David, Arizona, USA

By Rui Santos | Vila Velha de Ródão, Portugal

By Teresa Molinaro | Etna, Sicily, Italy

By Paul Beinecke | Johnston, Iowa USA

By Hassan Dadashi . Arani | Esfahan province. Iran

By Christopher Sjokvist | Dunedin, Florida

By Susan Greive | Hutchinson Island, Florida

By Hassan Dadashi . Arani | Esfahan province. Iran

By Steve Price | Draper, UT USA

By Randy Strauss | Suburb of Omaha, Nebraska

By Nanci McCraine | Central New York

By John Ashley | Rio Rico, Arizona, USA