By Margaret Carter | Manhattan Beach, CA USA

By Hassan Dadashi . Arani | Esfahan. Iran

By Jose Pedrero | Snaefellsbaer, Iceland

By S. Ahil Ayyanar | kanhangad, Kerala, India

By Hassan Dadashi . Arani | Esfahan. Iran

By Stefan Seyb | Greenbelt Land Trust, Mulkey RidgeTrail, near Corvallis, Oregon, USy

By Jeremy Likness | Newport, OR, USA

By Oscar Moyano | Miami Beach

By James Gaulding | Cozumel, Quintana Roo, Mexico

By Steve Wilson | Salina, Kansas USA

By patricio leon | Santiago, Chile

By C. Gentile | Florham Park, NJ USA

By Paolo Bardelli | Sumirago (Varese), Italy

By Laurie Engelhardt | Hermosa Beach, CA

By EGIDIO VERGANI | Milano, Italy

By Kevan Hubbard | Langley Park,Co Durham, England