By Andy Dungan | Near Cotopaxi, Colorado USA

By Roosevelt Silva | Brasilia, DF, Brasil

By Lynzie Flynn | Huntington Beach, California, USA

By Steven Bellavia | Smithfield, VA

By Jeremye Likness | Otter Rock, Oregon

By Charlie Kissling | Flagler Beach, Florida

By Steven Sweet | Mississauga, Ontario, Canada

By Randy Strauss | Walnut Creek Lake, Nebraska

By Mike Barnett | Jamaica Bay, New York

By Hassan Dadashi Arani | Esfahan province. Iran

By matthew chin | Hong Kong

By Paul C. Peh | Auckland, North Island, New Zealand

By Lynzie Flynn | Huntington Beach, California USA

By Jean Leitner Cabrera | San Diego

By Kathleen Allen | Dracut, MA

By Hassan Dadashi Arani | Esfahan province. Iran