Kansas City, Missouri, US
2008
Lake Wales, Florida, US
2009
Dunaújváros, Fejér, HU
2009
Detroit, Michigan, US
2009
Mexico City, Federal District, MX
2007
Haarlem, North Holland, NL
2009
U.S. Air Force Academy, Colorado, US
2010
Sonoma, California, US
2008
Fort Wayne, Indiana, US
2011
Cologne, North Rhine-Westphalia, DE
2012