Sydney, New South Wales, AU
2010
Atlanta, Georgia, US
2009
U.S. Air Force Academy, Colorado, US
2010
Konstancin-Jeziorna, Masovian Voivodeship, PL
2009
Panhandle, Texas, US
2010
U.S. Air Force Academy, Colorado, US
2009
West Palm Beach, Florida, US
2011
Phoenix, Arizona, US
2011
Nottingham, England, GB
2011
Tallinn, Harju County, EE
2012