By Peter Lowenstein | Mutare, Zimbabwe

By Oleg Rumiancev | South Glengarry, ON, Canada

By Victor Rogus | Sedona, Arizona, USA

By João Prego | Parque Nacional Peneda-Gerês

By Hassan Dadashi.Arani | Esfahan province. Iran

By Jessica DeBlassie | Somewhere over Oregon perhaps

By Barb Lambert | Kings Beach, CA

By Evan Carr | San Antonio, Texas, USA

By Mohammed Abdallah | Suez, Egypt

By Teresa Molinaro | Sicily, Southern Italy

By Kalyanii Kennedy | Altun Ha Mayan Ruins, Rock Stone Pond, Belize

By Hassan Dadashi.Arani | Esfahan province. Iran

By Daniel Chiesa | San Carlos de Bariloche, Argentina

By Hassan Dadashi.Arani | Esfahan province. Iran

By Moises Villafane | Rio Grande, Puerto Rico

By Sudhir Sharma | Stormville, NY