A few Backyard Worlds volunteers. Credit: Backyard Worlds
 
Top (l-r): Arttu Sainio, Frank Kiwy,  Jean Marc Gantier, Marianne Michaels,  Les Hamlet, Melina Thévenot, 
2nd row (l-r): Kevin Apps, Nikolaj Stevnbak Andersen, Rebekah Russwurm, Jörg Schümann, Guoyou Sun, Tom Bickle
3rd row (l-r): Michiharu Hyogo, Katharina Doll, Hugo Durantini-Luca, Yadukrishna Raghu, Hiro Higashimura,
4th row (l-r): Ben Pumphrey, Zbigniew Wedracki, Guillaume Colin, Anya Frazer, Dan Caselden
4th row (l-r): Kristin Grant, Maurizio Ventura, Harshdeep Singh, Celso Pessanha Machado, Austin Rothermich
6th row (l-r): Edoardo Antonini,  Peter Jalowiczor, Leopold Gramaize, Hunter Brooks, William Pendrill