Lake Elsinore, California, US
2007
Vancouver, British Columbia, CA
2009
Viareggio, Toscana, IT
2009
Budapest, Budapest, HU
2009
Toronto, Ontario, CA
2009
Portland, Oregon, US
2008
Zuidhorn, Groningen, NL
2009
Stara Zagora, Stara Zagora, BG
2009
U.S. Air Force Academy, Colorado, US
2009
Leuven, Flanders, BE
2009
U.S. Air Force Academy, Colorado, US
2009
Yogyakarta City, Special Region of Yogyakarta, ID
2009
Toronto, Ontario, CA
2009
Mexico City, Federal District, MX
2009
Francestown, New Hampshire, US
2010
U.S. Air Force Academy, Colorado, US
2009
Whigham, Georgia, US
2010
Olympia, Washington, US
2010
Crystal, Michigan, US
2010
Phoenix, Arizona, US
2010
U.S. Air Force Academy, Colorado, US
2008
Valencia, Valencian Community, ES
2010
Oakland, California, US
2011
