By Helio Vital | Saquarema, Rio de Janeiro, Brazil

By Dr Ski | 9.3°N, 123.3°E

By Dr Ski | 9.3°N, 123.3°E

By Helio Vital | Saquarema, Rio de Janeiro, Brazil

By Annette Seidenglanz | Madonna Peak, The Long Trail, Stowe, VT

By Kathy Ax | Palmer, Alaska USA

By kevan hubbard | North Hinksey, Oxfordshire, England

By Roy Bradfield | City of Sunderland, England, UK.

By Radu Anghel | Bacau, Romania

By Jon Greif | Emery Cove, Emeryville, CA, USA

By Jim Stelten | Harrisonburg, VA

By Ioannis Margaritis | Kifissia, Attiki, Greece

By Christine Tompsett | Maynard's Barbados

By Jean-Francois Rivest | Mont-Saint-Hilaire near Montréal, Québec, Canada

By Richard Griffis | Moultonborough, NH

By Anne Stickley-Michel | Cape Coral, FL