34 Krakowskie Przedmieście Street. The Guardianship of St. Joseph church.
On the church wall there are plaques in the memory of:
- Fr. Jan Zieja, the chief chaplain of the Grey Regiments;
- engineer Jan Tadeusz Jabłoński, fallen in the Warsaw Uprising.
Inside the church, by the entrance, there is a monument in the shape of a kneeling chair, which is an epitaph fro Fr. Jan Twardowski, an insurgent from the Home Army unit "Waligóra" in the Wola district, a poet. On the monument his last poem is inscribed, the one that had been written just before his death in the hospital. A little ladybird is also put on.