Mt Pleasant, South Carolina, US
2011
U.S. Air Force Academy, Colorado, US
2010
San Francisco, California, US
2011
Mexico City, Federal District, MX
2007
Sydney, New South Wales, AU
2011
Érd, Pest County, HU
2011
Shenley, England, GB
2011
Portugal Cove-St. Philip's, Newfoundland and Labrador, CA
2010
Shawinigan, Quebec, CA
2009
U.S. Air Force Academy, Colorado, US
2011
Berkeley, California, US
2010
Foster City, California, US
2011
Edmonton, Alberta, CA
2010
California, California, US
2008
Salt Lake City, Utah, US
2010
Kansas City, Missouri, US
2008
Leuven, Flanders, BE
2009
Sulmona, Abruzzo, IT
2011
Mason, New Hampshire, US
2011
U.S. Air Force Academy, Colorado, US
2010
Charlotte, North Carolina, US
2010
Caloundra, Queensland, AU
2011
Nederland, Colorado, US
2010
Manchester, England, GB
2009
Roskilde, Region Zealand, DK
2010
New York, New York, US
2009
Santiago, Santiago Metropolitan Region, CL
2010
San Francisco, California, US
2011
Guadalajara, Jalisco, MX
2010
Adelaide, South Australia, AU
2011
Szigetszentmiklós, Pest County, HU
2010
U.S. Air Force Academy, Colorado, US
2008
Santiago de Compostela, Galicia, ES
2009
U.S. Air Force Academy, Colorado, US
2009
Roscoe, Illinois, US
2009
Greensboro, North Carolina, US
2011
Rouen, Upper Normandy, FR
2011
Mayfield, Kentucky, US
2011
Loveland, Colorado, US
2009
Petaluma, California, US
2008
Macomb, Michigan, US
2010
New York, New York, US
2009
Evanston, Illinois, US
2011
U.S. Air Force Academy, Colorado, US
2010
Sydney, New South Wales, AU
2011
Aurora, Colorado, US
2011
Cincinnati, Ohio, US
2009
Chicago, Illinois, US
2010
Reading, England, GB
2011
Newark, California, US
2010
Stonewood, West Virginia, US
2011
Kansas City, Missouri, US
2010
Chicago, Illinois, US
2011
Oblong, Illinois, US
2011
Tracy, California, US
2011
Lüneburg, Lower Saxony, DE
2008
Edmonton, Alberta, CA
2009
Milwaukee, Wisconsin, US
2011
Roma, Queensland, AU
2010
Fresno, California, US
2011
Haarlem, North Holland, NL
2009
Kirkville, New York, US
2011
Limerick, Limerick, IE
2011
Brighton, England, GB
2011
U.S. Air Force Academy, Colorado, US
2010
Sydney, New South Wales, AU
2011
Port Republic, Maryland, US
2011
Portland, Oregon, US
2011
Rochester, New York, US
2007
Arlington, Virginia, US
2009
Fort Worth, Texas, US
2011
Savannah, Georgia, US
2010
Tijuana, Baja California, MX
2011
Ephrata, Pennsylvania, US
2011
Toronto, Ontario, CA
2011
Fargo, North Dakota, US
2010
Winter Park, Florida, US
2012
Newcastle, Texas, US
2010
New York, New York, US
2008
Savannah, Georgia, US
2011
Las Palmas de Gran Canaria, Canarias, ES
2011
Umeå, Västerbotten County, SE
2012
Le Sueur, Minnesota, US
2012
Honolulu, Hawaii, US
2011
Sofia, Sofia-city, BG
2010
Taguig, Metro Manila, PH
2012
Azusa, California, US
2011
Greensburg, Pennsylvania, US
2008
Fayetteville, Georgia, US
2012
Ledyard, Connecticut, US
2010
St Paul, Minnesota, US
2012
Canberra, Australian Capital Territory, AU
2012
Dronfield, England, GB
2010
Kuala Terengganu, Terengganu, MY
2012
Resistencia, Chaco Province, AR
2012
Salt Lake City, Utah, US
2011
Ljungby, Kronoberg County, SE
2011
New Zealand, Prince Edward Island, CA
2011
Belfast, Northern Ireland, GB
2013
Budapest, Budapest, HU
2013
Alcala de Henares, Community of Madrid, ES
2013
Kennesaw, Georgia, US
2013
Plattsburgh, New York, US
2011
Pelotas, Rio Grande do Sul, BR
2013
Sarasota, Florida, US
2013
San Francisco, California, US
2010
Berkeley, California, US
2012
Las Vegas, Nevada, US
2009
Coventry, England, GB
2015
House Springs, Missouri, US
2016
Portland, Oregon, US
2017
