By Jelieta Walinski Ph.D | Ramsey Canyon, Arizona, USA

By David Hoskin | Halifax, Nova Scotia, Canada

By Muhammad Alaa | Egypt, Luxor ،Temple of Hatshepsut

By Amrinderjit Singh | Issyk-Kul Lake, Kyrgyzstan

By Catherine Hyde | Cambria, CA USA

By Osama Fathi | Black Desert, Egypt

By SAMIT SAHA | Jayanti Forest, West Bengal, India

By Muhammad Alaa | Egypt, sharm El sheikh

By ANDY BENTLEY | Mountain View, CA, USA

By Adeel Shafiq | Lahore, Punjab, Pakistan

By Hassan Dadashi . Arani | Esfahan province. Iran

By Gary Cain | Wilmington, Delaware, USA

By Luis Garcia | Maryland, USA

By Ardene Shapiro | Stevensville, Fort Erie, Ontario, Canada

By Hassan Dadashi . Arani | Esfahan province. Iran

By Thomas Thrasher | Darwin Australia