Warsaw,
Cracow,
Poznan,
Gdansk,
Szczecin,
Bydgoszcz,
Lublin,
Katowice,
Gdynia,
Czestochowa,
Sosnowiec,
Radom,
Torun,
Kielce,
Gliwice,
Zabrze,
Bytom,
Olsztyn,
Rzeszow,
Ruda-slaska,
Rybnik,
Tychy,
Dabrowa-gornicza,
Opole,
Elblag,
Gorzow-wielkopolski,
Zielona-gora,
Tarnow,
Chorzow,
Kalisz,
Koszalin,
Legnica,
Grudziadz,
Jaworzno,
Jelenia-gora,
Nowy-sacz,
Konin,
Piotrkow-trybunalski,
Lubin,
Siedlce,
Ostrowiec-swietokrzyski,
Siemianowice-slaskie,
Ostrow-wielkopolski,
Stargard-szczecinski,
Pabianice,
Gniezno,
Kholm,
Tomaszow-mazowiecki,
Stalowa-wola,
Zamosc,
Kedzierzyn-kozle,
Leszno,
Zory,
Mielec,
Tarnowskie-gory,
Swidnica,
Tczew,
Piekary-slaskie,
Raciborz,
Bedzin,
Zgierz,
Pruszkow,
Starachowice,
Zawiercie,
Legionowo,
Tarnobrzeg,
Skarzysko-kamienna,
Radomsko,
Skierniewice,
Kutno,
Starogard-gdanski,
Nysa,
Krosno,
Debica,
Ciechanow,
Rumia,
Zdunska-wola,
Sieradz,
Wejherowo,
Otwock,
Krakow,
Childrens Day (20th November),
Valentines day (14th February),
Mothers Day (2nd Sunday in May),
New Year (1st January),
Labour day (1st May),
All Saints Day (1st November),
Assumption (15th August),
Teachers Day (5th October),
Fathers-day (3rd Sunday of June),
Christmas (25th December),
Boxing Day (26th December),
Easter Monday (March or April),
White Sunday (2nd Sunday in October),
Constitution Day (17th September),
Ascension Day (29th May),
Corpus Christi (19th June),
Womens Day (8th March),