Krzyże, Warmian-Masurian Voivodeship, Poland
Sofia, Sofia, Bulgaria
Basel, Basel-Town, Switzerland
Marseille, Provence-Alpes-Côte d'Azur, France
Warsaw, Mazovia, Poland
Plovdiv, Plovdiv, Bulgaria
Lafayette, CO, USA
Berlin, Berlin, Germany
Rennes, Brittany, France
Asheville, NC, USA
Reykjavik, Greater Reykjavik, Iceland
