Arosa, Switzerland
2018
Lago Emperador, Arraiján, Panama
2018
Landquart, Switzerland
2018
Padova, Italy
2017
Opfikon, Switzerland
2017
Quissolo, Italy
2016
Opfikon, Switzerland
2016
Svappavaara, Sweden
2016
Wiesbaden, Germany
2015
Cucuta - Norte de Santander, Colombia
2015
Haigerloch, Germany
2015
Stuttgart, Germany
2014
Rio de Janeiro, Brazil
2013
Sharjah, United Arab Emirates
2012
Frick, Switzerland
2009
St. Gallen, Switzerland
2008
Oro Grande, New Mexico, United States
2008
-, Spain
2006
Zurich, Switzerland
2006
Linz, Austria
2005