Trier, Rheinland-Pfalz, Germany
Carbondale, IL, USA
Konstanz, baden-württemnburg, Germany
Sacramento, CA, USA
Lovelock, NV, United States
San Francisco, CA, USA
Ortonville, MI, USA
Chico, CA, USA
San Mateo, CA, United States
Mountain View, CA, USA
Seattle, WA, USA
