By Hassan Dadashi Arani | Esfahan. Iran

By Tom Thompson | Gypsum, Colorado

By Patricio Leon | Santiago, Chile

By Mario Rana | Hampton, Virginia

By Cecille Kennedy | Oregon Coast, Oregon

By Paolo Bardelli | Simplon Pass (Switzerland)

By Sally Mesarosh | Mesa, AZ

By Judith Gaffney | Birmingham UK

By Susan Kline | Boston Skyline

By Amrinderjit Singh | Mohali, Punjab, India

By David Hawkes | Sheffield, UK

By Carlos Ríos Martínez | Zacatecas, Zacatecas, México

By Hassan Dadashi Arani | Esfahan province. Iran

By EGIDIO VERGANI | Campo Cecina-Carrara-Italy

By Cecille Kennedy | Oregon Coast, Oregon

By Hassan Dadashi Arani | Esfahan .Iran