Polish Security Printing Works headquarters and the Fort Legionow in the city centre of Warsaw in Poland. The large building complex is the main seat of the PWPW printing company, which produces banknotes, passports and stamps. Opposite, on the other side of Romana Sanguszki Street, the red and round Fort Legionow is located in a forest. It was built in the 19th century as part of the citadell of the Fortress Warsaw and was then called Wlodzimierz