By Roberta Herrera | Poteet Texas

By Steven Bellavia | Southold, NY

By Michael White | Taken from Ding Dong, TX

By Bill Taft | Acadia, Greenville, SC, USA

By Cecille Kennedy | Oregon Coast, Oregon

By Kelly Sanders | Jefferson City, Tennessee

By C. Alex Young | Towson University, Towson, MD, USA

By Stephen Montag | Livingston, NJ

By Lea Proicheva | Gennep, The Netherlands

By Joseph Kwong | Cholla Cactus Garden - Joshua Tree National Park

By Sheryl R Garrison | Lethbridge, AB Canada

By Tina Clothier | Mauna Kea, Hawaii

By Tameem Altameemi | Dubai

By Stephanie Vee | Malta

By Dorota Gasinska | Alameda, California, USA

By Michael Flynn | Pine Mountain Club,California,USA