Ukraine-European Union RelationsRadio Poland: Poles celebrate 3 May Constitution DayBy interns. Published May 3, 2015 at 1:45 pm Pigeons crowd the square in front of Saint Mary's Basilica in Krakow, Poland, in this 2005 file photo. Photo by AFPPatriotic processions and gatherings are being held nationwide, aided by a sunny spell across much of the country.Read more here