By Rui Santos | Leiria, Portugal

By Rui Santos | Alentejo, Portugal

By Lorraine Boyd | Delmar, New York

By EGIDIO VERGANI | Campo Cecina-Carrara-Italy

By Craig Ruark | Las Vegas, Nevada

By Soumyadeep Mukherjee | Singalila National Park

By SERGEI TIMOFEEVSKI | Encinitas, California

By Brian Rush | Evansville IN

By Lynzie Flynn | Huntington Beach, CA, USA

By Sheryl R Garrison | Southern Alberta, Canada

By Kris Hazelbaker | Grangeville, Idaho, USA

By Craig Ruark | Las Vegas, NV

By Bill Kozar | Columbus, Indiana USA

By Theresa Wiegert | Monachil, Granada, Spain

By Chuck Reinhart | Vincennes, Indiana

By Lynzie Flynn | Huntington Beach, CA USA