By Raul Cortes | Monterrey, Mexico.

By John Whitaker | Chevy Chase, Montgomery County, Maryland

By Cecille Kennedy | Rocky Creek State Park, Oregon USA

By Paul Kimmelman | Wimauma, FL USA

By Michael Beller | Colbert WA USA

By Hassan Dadashi . arani | Gilan . Iran

By Meiying Lee | Syue Mountain, Taichung, Taiwan

By Mohamed Farouk | Kottamia Astronomical Observatory in Egypt

By Kevan Hubbard | Teesmouth Nature Reserve, Co Durham, England

By Mario Rana | Hampton, Virginia

By Yvonne White | Ireland

By Sam Savage | Chatham Massachusetts USA

By Sona Shahani Shukla | New Delhi, India

By Hassan Dadashi . arani | Gilan . Iran

By Nancy Reeves | Emerson, GA USA

By Steve Price | The Knolls, Great Salt Lake Desert, Utah USA