Surabaya, East Java, Indonesia
Boston, Massachusetts, United States
San Francisco, CA, USA
Balikpapan, East Kalimantan (Borneo), Indonesia
Santa Cruz, California, United States
Bantul, Yogyakarta, Indonesia
Budapest, Budapest, Hungary
Amsterdam, Noord-Holland, Netherlands
Freiburg im Breisgau, Baden-Württemberg, Germany
Berkeley, CA, United States
Luzern, Luzern, Switzerland
