Köln, Nordrhein-Westfalen, Germany
Mainz, Rhineland-Palatinate, Germany
Göttingen, Lower Saxony, Germany
Merchtem, Flemish-Brabant, Belgium
Darmstadt, Hessen, Germany
Mannheim, Baden-Württemberg, Germany
snowmass village, USA
Valencia, Spain
Setagaya ward, Tokyo, Japan
Cluj, Cluj, Romania
Beşiktaş, Istanbul, Turkey
Moscow, Moscow, Russian Federation
