Boulder, CO, USA
Tucson, AZ, USA
Hope, NM, United States
Ajo, AZ, USA
Oakland, CA, USA
Rostock, Mecklenburg-Vorpommern, Germany
Perth, Western Australia, Australia
Bern, Bern, Switzerland
Atwater, CA, United States
Albuquerque, New Mexico, United States
Madrid, Community of Madrid, Spain
Antwerp, Flanders, Belgium