The wooden sukkah, a kind of balcony used during Sukkot celebrations, situated on the wall of the building at 6 Niecała St. is one of the few in Poland with a preserved system of opening the roof in the form of a hinged flap.The sukkah is located on the gable wall of the annexe of the building at 6 Niecała Street, at the level of the second floor. It can be seen from the inner courtyard of the building and from the side of the Dermatology Clinic.