By Deirdre Horan | Dublin, Ireland.

By Jim Militello | Tucson, Arizona USA

By Hassan Dadashi . Arani | Chaharmahal and Bakhtiari province. Iran

By Diane Rains | Hudson, WI

By Shaurya Salunkhe | Pune, Maharashtra, India

By Nanci McCraine | Dryden NYS USA

By Jeff Frega | Pompton Plains, NJ

By Jean-Baptiste Feldmann | Gleizé, France

By Tameem Altameemi | Ras Al Khaimah Mountains - UAE

By Lou Musacchio | Montreal, Quebec, Canada

By Ayesha M | Houston, TX

By Aurelian Neacsu | Vișina, Dâmbovița, Romania

By Stephen Montag | Livingston, NJ

By ANDY BENTLEY | Mountain View, CA, USA

By Lee Depkin | Near Devils Tower - WY, along State Route 110

By Hassan Dadashi . Arani | Chaharmahal and Bakhtiari province. Iran