Groton, Connecticut, US
2008
Australian Capital Territory, Australian Capital Territory, AU
2008
East Grand Rapids, Michigan, US
2009
Kennewick, Washington, US
2008
Sheffield, England, GB
2009
Sennfeld, Bavaria, DE
2009
Kansas City, Missouri, US
2008
Liverpool, England, GB
2008
Sydney, New South Wales, AU
2009
Vancouver, Washington, US
2008
Mt Airy, North Carolina, US
2009
Marietta, Georgia, US
2008
Oklahoma City, Oklahoma, US
2008
U.S. Air Force Academy, Colorado, US
2010
Eastern, Kentucky, US
2009
Baumholder, Rhineland-Palatinate, DE
2010
Henderson, Nevada, US
2009
Palm Springs, Florida, US
2010
Anniston, Alabama, US
2010
Louisville, Kentucky, US
2010
Whigham, Georgia, US
2010
Clarkefield, Victoria, AU
2010
Berkeley, California, US
2010
Byrnes Mill, Missouri, US
2007
Frankston, Victoria, AU
2010
Katwijk, Zuid-Holland, NL
2011
Norrköping, Östergötland County, SE
2011
Virginia Beach, Virginia, US
2011
Southampton, England, GB
2010
Manchester, England, GB
2012
Fayetteville, North Carolina, US
2011
Sheffield, England, GB
2012
Rochdale, England, GB
2013
Sandefjord, Vestfold, NO
2011
Erie, Pennsylvania, US
2013
Cudahy, Wisconsin, US
2014