The opening of the exhibition “Solidary from Behind the Wall” will take place on June 22, 2014, at 6:00 PM, at the Warsaw House of Polonia — the “Wspólnota Polska” Association at Krakowskie Przedmieście 64, 00-322 Warsaw. The exhibition will be open until July 25, 2014, from 9:00 AM to 6:00 PM, and on Fridays until 2:30 PM…