Cannabis Sativa October 12, 2016October 12, 2016 thcscience_admin Religion in Poland by city. Poland portalReligion portal Subcategories This category has the following 7 subcategories, out of 7 total. Churches in Poland by city (11 C)B Religion in Białystok (2 C, 1 P)G Religion in Gliwice (4 P)K Religion in Kraków (2 C, 1 P)O Religion in Opole (3 P)W Religion in Warsaw (3 C, 1 P) Religion in Wrocław (2 C, 1 P)