Tunis, Tunisia
Dammam, Saudi Arabia
Ingolstadt, Bavaria, Germany
Barcelona, Spain
Zurich, Zürich, Switzerland
Houston, TX, U.S.A.
Khartoum
Caracas, Capital District, Venezuela, Bolivarian Republic of
Bucharest, Bucharest, Romania
Augsburg, Bavaria, Germany
Athina, Greece
Houston, TX, USA
