By Hassan Dadashi.arani | Esfahan.iran

By Victor C. Rogus (FRAS) | Sedona, Arizona

By Christy Browne | St.lucie

By Kannan A | Woodlands, Singapore

By Radu Anghel | Bacau, Romania

By Nuno Sequeira | Lisbon, Portugal

By Cairbre Ó Ciardha Cairbre | Killiney County Dublin ireland

By Raul Cortes | Monterrey, Mexico.

By Lorraine Boyd | Delmar, NY USA

By Paulo P. Pereira | Porto Novo Beach, Maceira, Torres Vedras, Portugal

By SPENCER WESTBROOK | South central Nevada as seen rom Hwy 375 north of the (very) small hamlet of Rachel

By Adiba Shaikh | Nashik, India

By Dave Macias | Bryce Canyon National Park

By Stephen Hummel | Mt. Locke, Texas

By Muhammad Zarar | Karachi - Sindh - Pakistan

By Brendan Barnes | Guam, USA