Rostov-on-Don, Rostov Oblast, Russian Federation
Leuven, Vlaanderen, Belgium
Oslo, Oslo, Norway
Kyiv, Kyiv Province, Ukraine
Rotterdam, Zuid-Holland, Netherlands
Leuven, Flemish-Brabant, Belgium
Washington, D.C., USA
Paris, Ile-de-France, France
Mechelen, Antwerp, Belgium
Paris, France