By James Thomas | Algarve, Portugal

By Paul Thomas | Lasham Airfield

By Paul Thomas | Lasham Airfield

By Marek Nikodem | Szubin, Poland

By Carolyn D'Alessandro | Santa Fe, New Mexico

By Stephanie Longo | Hartsel, CO USA

By Fabrizio Pinto | Urla, Izmir, Turkey

By JV Noriega | Batangas, Philippines

By Deirdre Horan | Dublin, Ireland

By Deirdre Horan | Dublin, Ireland

By Ron Tolen | Cameron, Missouri

By Kent and Carolyn Carlson | Trail Ridge Road, near Ute Trail, RMNP (11,500 FASL)

By Helen Avalos | Frederick, MD

By Stephanie Longo | Hartsel, CO USA

By Gary Roberts | Tucson, AZ

By Peter Lowenstein | Mutare, Zimbabwe