Belfast, Northern Ireland, United Kingdom of Great Britain and Northern Ireland
Zürich, Zürich, Switzerland
Reseda, CA, USA
Riehen, Basel-Stadt, Switzerland
Erschwil, Solothurn, Switzerland
Pratteln, Basel-Landschaft, Switzerland
Basel, Basel-Stadt, Switzerland
Wien, Wien, Austria
Aachen, Germany
Qazvin, Tehran, Iran (Islamic Republic of)
Basel, Switzerland
