europe, east europe, poland, poznan, posen, city, old town, square, architcture, landmark, monument, statue, plac, mickiewcza, plac mickiewicza, memorial, victims, 1956, june 1956, cross, gray, tall, large, trees, surrounded, garden, plot, plant, landmass, art, district, person, big, urban area, tree, grey, woody plant, urban center, victim, metropolis, european country, sculpture, rectangle