By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Judy Boyle | Whitehall, MT USA

By Heather Kozan |

By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Patricio Leon | Santiago, Chile

By Gaurav Kapoor | Gettysburg PA

By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Patricio Leon | Santiago, Chile

By Judy Boyle | Whitehall, Montana USA

By Lorraine Boyd | Cohoes, New York

By Victor Rogus | Sedona, Arizona, USA

By Patricio Leon | Santiago, Chile

By Helio de Carvalho Vital | Saquarema, Rio de Janeiro, Brazil

By Jim Militello | Tucson, Arizona USA

By Stephen Montag | Livingston, New Jersey, USA

By Victor Rogus | Sedona, Arizona, USA