Arad, Arad, Romania
Bucharest, Bucharest, Romania
Gdańsk, Pomeranian Voivodeship, Poland
Lodz, Lodz, Poland
Porto, Portugal, Portugal
Corvallis, OR, USA
Fafe, Braga, Portugal
The Hague, South Holland, Netherlands
Gdansk, Pomerania, Poland
Lviv, Lviv, Ukraine
Lisboa, Lisboa, Portugal
Thessaloniki, Central Macedonia, Greece