By Mohamed Mohamed | Libya , Al Wahat District

By Simon Capone | Lesmurdie Falls, Perth Western Australia

By Mohamed Mohamed | Libya , Al Wahat District

By Sheryl Garrison | Southern Alberta, Canada

By Filipp Romanov | Yuzhno-Morskoy (near Nakhodka), Russia

By Rebeka Rožnik | Horjul, Slovenija

By Lorraine Boyd | Cobleskill, NY

By Mohamed Mohamed | Libya , Al Wahat District

By Enrique Ferriño | Las Playitas, Cuatro Ciénegas de Carranza, Coahuila, México

By David Hoskin | Kejimkujik National Park, Nova Scotia, Canada

By Donald Gargano | Back Lake, Pittsburg, NH

By Filipp Romanov | Yuzhno-Morskoy (near Nakhodka), Russia

By Angele Ortega | Johnsons Landing BC

By Fred Holman | Contoocook,New Hampshire,USA

By Alexandru Barbovschi | Between Cobusca Veche and Cobusca Noua, Republic of Moldova

By Lorraine Boyd | Delmar, NY