By Jeff Cate | Joshua Tree National Park, California, USA

By Brett Robbins | Boston, MA

By Tom Dietrich | Laramie, WY

By Dea Jacobson | Cedaredge, CO

By Richard Hines | Lexington, SC, USA

By Harold Jerrell | Rose Hill, VA

By Barb Stinehelfer | Upper Sandusky,Ohio,Wyandot

By Sitthichai Ngamsomchit | Bangpakong, Chachoengsao, Thailand

By Matt Lantz | Dallas, TX, USA

By Dev Pawar | Tempe AZ USA

By Tony Lewis | Montreux, Switzerland

By Stephen Montag | Livingston, NJ USA

By Joe Brown | Woburn MA USA

By Bonnie Foley | Flandrau State Park, New Ulm, Minnesota

By Lee Lancaster | Greensboro, NC, USA

By Vamsi Krishna Nukaraju | Bangalore, Karnataka, India