By Nina Gorenstein | West Lafayette, IN, USA

By Wael Omar | Great Cairo, EGYPT

By Roland Boudry | Smuid, Luxembourg, Belgium

By Mario Rana | Hampton, Virginia

By Ian Pass | Bath uk

By Kevan Hubbard | Wolds Way, South Wold, Yorkshire, England

By Richard Edmonds | 7 miles NNE Flagstaff, Arizona

By Diane Rains | Hudson WI USA

By Victor Rogus | Sedona, Arizona

By Hassan Dadashi . arani | Esfahan . Iran

By Dorothy Williams | Fremont, CA USA

By Eliot Herman | Utah Desert Observatory

By Jeremy Likness | Monroe, WA, USA

By Steve Price | IBEX Hardpan Backcountry Airstrip, Utah, USA

By Meiying Lee | Hualien, Taiwan

By Orlando Montes | Charles City, IA