By Nina Gorenstein | West Lafayette, IN, USA

By Kerri Jensen | Prescott, Arizona, USA

By David Neeley | The Sustainable City, Dubai UAE

By Joseph Glasper | Port Mayaca, Florida

By Lorraine Boyd | Delmar, NY USA

By FRANK YIN | Chesterfield, MO

By Michael Terhune | Lunenburg MA, USA

By Jonathan Ahern | Calgary, Alberta, Canada

By Karen Cusimano | Raleigh, NC, USA

By Srividya Kadambi | Edogawa ku, Tokyo, Japan

By Wo Wehali | Atlanta, GA

By Sherry Stinson | Pawhuska, Oklahoma

By Ayuana Miles | Honolulu, HI, USA

By Jim Box | Battlefield, MO

By John Mowbray | Red Rock Canyon National Conservation Area, outside Las Vegas, Nevada, USA

By Patrick Stonehouse | Wolverine Michigan usa