By Tameem Altameemi | Dubai - United Arab Emirates

By Amber Matthews | Valdese, NC, United States

By Patricio Leon | Santiago, Chile

By David Hoskin | Halifax, Nova Scotia, Canada

By Kevan Hubbard | Seaton Carew

By Mario Rana | Hampton, Virginia

By Tom Tan | Melbourne, Australia

By Cecille Kennedy | Depoe Bay, Oregon

By Timothy Milligan | Sarasota, FL, USA

By Steven Bellavia | Smithfield, Va

By JOSE MARIA ARBOLEDA | Popayán, Cauca, Colombia

By Peter Lowenstein | Mutare, Zimbabwe

By Teresa Molinaro | Bagheria, Sicily, Southern Italy

By Chuck Reinhart | Vincennes Indiana

By Ben Orlove | Huaraz, Ancash, Peru

By Victoria Bryhan | Darlingtonia State Natural Site