By Jerry Severson | Big Lake, MN, USA

By Meiying Lee | Hsinchu, Taiwan

By Gary Deacon | Kagga Kamma Nature Reserve, Western Cape, South Africa

By Jelieta Walinski Ph.D | Caballo Lake State Park, New Mexico, USA

By Ganesh Shankar | Mumbai city, Maharashtra state, India

By Jelieta Walinski Ph.D | Sonoran Desert, Arizona, USA

By Hassan Dadashi . arani | Esfahan.iran

By Steve Price | Draper, Utah USA

By Vasudevan Padmanabhan | Kalyan, Maharashtra, Mumbai

By Sudhir Sharma | Stormville, NY

By Asha Prasad | Minnesota, USA

By Nina Gorenstein | West Lafayette, IN, USA

By stefanie von Paleske-Bush | Lakeland, Florida USA

By Freydoun Taheri | Clearwater, Florida, USA

By Kannan A | Singapore

By Kevan Hubbard | Walton, Cumberland, England