Las Vegas, Nevada, US
2008
Mexico City, Federal District, MX
2007
Maastricht, Limburg, NL
2008
Leidschenveen, Zuid-Holland, NL
2008
Sioux Falls, South Dakota, US
2008
Turkey, North Carolina, US
2008
Melbourne, Victoria, AU
2008
St Louis, Missouri, US
2008
Costa Rica, Guantanamo, CU
2008
Chicago, Illinois, US
2008
San Jose, California, US
2007
Wassenaar, Zuid-Holland, NL
2008
Richmond, Virginia, US
2008
Paramount, California, US
2009
Newport, Rhode Island, US
2009
Atlanta, Georgia, US
2009
Atlanta, Georgia, US
2009
Milwaukee, Wisconsin, US
2009
Philadelphia, Pennsylvania, US
2009
Seattle, Washington, US
2008
New York, New York, US
2009
Chicago, Illinois, US
2009
U.S. Air Force Academy, Colorado, US
2009
Blacksburg, Virginia, US
2009
U.S. Air Force Academy, Colorado, US
2009
Independence, Missouri, US
2009
Kerrville, Texas, US
2009
Los Angeles, California, US
2009
Sofia, Sofia-city, BG
2009
Greece, New York, US
2009
Jonestown, Pennsylvania, US
2009
U.S. Air Force Academy, Colorado, US
2010
Roma, Queensland, AU
2008
California, California, US
2008
Lexington, Kentucky, US
2009
U.S. Air Force Academy, Colorado, US
2010
Fort Worth, Texas, US
2009
Solothurn, Solothurn, CH
2009
Scottsboro, Alabama, US
2009
Midwest, Wyoming, US
2009
Denmark, South Carolina, US
2009
Atlanta, Georgia, US
2010
Avondale, Arizona, US
2010
Cincinnati, Ohio, US
2010
Niagara-on-the-Lake, Ontario, CA
2010
Liverpool, England, GB
2010
Washington, District of Columbia, US
2011
Vineland, New Jersey, US
2010
Chicago, Illinois, US
2011
Bellingham, Washington, US
2010
Toronto, Ontario, CA
2010
Waikanae, Wellington, NZ
2011
Louisville, Kentucky, US
2009
Fullerton, California, US
2011
Canberra, Australian Capital Territory, AU
2011
Loveland, Colorado, US
2009
Anchorage, Alaska, US
2011
Leicester, England, GB
2011
St John's, Newfoundland and Labrador, CA
2010
U.S. Air Force Academy, Colorado, US
2009
Dunbar, Pennsylvania, US
2010
Henderson, Nevada, US
2009
Normal, Illinois, US
2011
Helsinki, Uusimaa, FI
2011
Abbotsford, British Columbia, CA
2011
San Diego, California, US
2015
Charleston, South Carolina, US
2015