By Timothy O'Sullivan | Sacramento, California, USA

By James Gaulding | Seguin, Texas, U.S.A.

By Hassan Dadashi . arani | Hamadan . Iran

By Paul C. Peh | Hilo, Hawaii, USA

By Nathan Eaton Jr | Dallas, Texas, USA

By Lynzie Flynn | Orange, California, USA

By Bruce Gallmeyer | Aransas Pass, Texas, US

By Raul Cortes | Portland, Tx USA

By Bill Reyna | 20 miles east of Big Springs, Texas along I-20

By Ernest Jacobs | Eden, NY, USA

By Les Choy | Crested Butte, CO. USA

By Kevin Colton | Escalante National Monument Devil’s Garden

By Hassan Dadashi . arani | Hamadan . Iran

By Roberto Adam | Campeche, Mexico

By Frank Lu | Arlington, Texas, USA

By Clay Davis | Pigeon Forge, TN