Los Angeles, California, US
2008
St John, New Brunswick, CA
2008
Oceanside, California, US
2008
Marshalls Creek, Pennsylvania, US
2008
Albany, New York, US
2008
Zoetermeer, Zuid-Holland, NL
2009
Albuquerque, New Mexico, US
2009
Sarajevo, Federation of Bosnia and Herzegovina, BA
2009
Escondido, California, US
2009
Margate, England, GB
2009
San Diego, California, US
2009
Cologne, North Rhine-Westphalia, DE
2008
Groton, Connecticut, US
2008
Oswego, New York, US
2009
U.S. Air Force Academy, Colorado, US
2009
Bedford, England, GB
2011
Ljubljana, Ljubljana, SI
2009
Mt Airy, North Carolina, US
2009
Nederland, Colorado, US
2009
Bandung, West Java, ID
2009
Los Angeles, California, US
2009
Napier, Hawke's Bay, NZ
2009
Reggio Calabria, Calabria, IT
2010
Roma, Queensland, AU
2009
U.S. Air Force Academy, Colorado, US
2009
Vega Alta, Vega Alta, PR
2009
Camden, New South Wales, AU
2009
Pensacola, Florida, US
2009
Burbank, California, US
2009
Fargo, North Dakota, US
2009
Las Vegas, Nevada, US
2008
Sofia, Sofia-city, BG
2009
Maglizh, Stara Zagora, BG
2009
Evrytania, Thessalia Sterea Ellada, GR
2010
U.S. Air Force Academy, Colorado, US
2009
Silver City, New Mexico, US
2009
Pretoria, Gauteng, ZA
2009
Besançon, Franche-Comté, FR
2010
U.S. Air Force Academy, Colorado, US
2010
Southampton, England, GB
2010
Colchester, England, GB
2010
Atlanta, Georgia, US
2010
Germany, Pennsylvania, US
2010
Budapest, Budapest, HU
2010
U.S. Air Force Academy, Colorado, US
2010
U.S. Air Force Academy, Colorado, US
2009
Downey, California, US
2010
Bulgaria, Emilia-Romagna, IT
2010
Whigham, Georgia, US
2010
Woxall, Pennsylvania, US
2010
Oklahoma City, Oklahoma, US
2010
Palm Springs, Florida, US
2010
Kuala Lumpur, Federal Territory of Kuala Lumpur, MY
2011
Sandefjord, Vestfold, NO
2011
Evrytania, Thessalia Sterea Ellada, GR
2010
Bucharest, Bucharest, RO
2010
Cairo, Cairo Governorate, EG
2010
Nijmegen, Gelderland, NL
2010
Stadthagen, Lower Saxony, DE
2010
Berkeley, California, US
2010
Irvine, California, US
2010
Seremban, Negeri Sembilan, MY
2010
Thessaloniki, Makedonia Thraki, GR
2010
Edmonton, Alberta, CA
2010
U.S. Air Force Academy, Colorado, US
2011
Zagreb, City of Zagreb, HR
2010
Hackensack, New Jersey, US
2010
U.S. Air Force Academy, Colorado, US
2010
Chicago, Illinois, US
2010
Carmichael, California, US
2010
Melbourne, Florida, US
2010
Arizona Village, Arizona, US
2010
San Francisco, California, US
2010
U.S. Air Force Academy, Colorado, US
2010
Las Vegas, Nevada, US
2009
Pueblo, Colorado, US
2011
Snoqualmie, Washington, US
2010
Bowling Green, Missouri, US
2010
Edmonton, Alberta, CA
2011
U.S. Air Force Academy, Colorado, US
2010
Cave Creek, Arizona, US
2011
U.S. Air Force Academy, Colorado, US
2010
Melbourne, Victoria, AU
2011
Apeldoorn, Gelderland, NL
2010
Reston, Virginia, US
2011
Olive Branch, Mississippi, US
2011
Spilsby, England, GB
2011
Taylor, Michigan, US
2011
Newark, New Jersey, US
2011
Norrköping, Östergötland County, SE
2011
Tullinge, Stockholm County, SE
2011
São Paulo, State of São Paulo, BR
2011
Napier, Hawke's Bay, NZ
2011
Winston-Salem, North Carolina, US
2011
Brasilia, State of São Paulo, BR
2011
Forks, Washington, US
2011
Murrieta, California, US
2010
Marshall, Minnesota, US
2010
Detroit, Michigan, US
2012
Lüneburg, Lower Saxony, DE
2008
Sheffield, England, GB
2012
Sugar Land, Texas, US
2012
Nashua, New Hampshire, US
2010
Livada, Arad County, RO
2011
Fairmont, Minnesota, US
2011
Whakatane, Bay Of Plenty, NZ
2011
Katwijk, Zuid-Holland, NL
2011
Loveland, Colorado, US
2009
Amsterdam, North Holland, NL
2012
Murmansk, Murmansk Oblast, RU
2011
Békéscsaba, Békés County, HU
2011
Cologne, North Rhine-Westphalia, DE
2012
Cleveland, Tennessee, US
2012
Niederdorla, Thuringia, DE
2012
Pavia, Lombardia, IT
2010
Channelview, Texas, US
2012
Plovdiv, Plovdiv Province, BG
2013
Springfield, Oregon, US
2013
Durham, North Carolina, US
2013
Zwolle, Overijssel, NL
2012
Dover, New Hampshire, US
2013
Hemel Hempstead, England, GB
2015