Berkeley, CA, USA
Huế, Thua Thien Hue, Vietnam
Lafayette, LA, USA
Burlington, VT, USA
Steamboat Springs, CO, USA
Medford, MA, USA
Lao Cai, Vietnam
Banda Aceh, Aceh Special Region (Sumatra), Indonesia
Takoma Park, MD, USA
Bienne, Bern, Switzerland
Dunedin, Otago, New Zealand