Uphagen House is located on St. Long 12 and is only restored in Gdansk with his middle-class apartment house design. At the end of XV century this place was built in brick building, whose relics are now in the basement of an existing building. In the following centuries, often changed the property owners and the house has numerous transformations. In 1775 he bought and rebuilt the Uphagen Johann, a merchant, an amateur historian, bibliophile. After the death of building owner remained in family hands and has survived almost intact until the early XX century. In 1911 the museum opened in the building interior, which operated until 1944, when the upcoming actions against war were evacuated home decor and furnishings in the vicinity of Gdansk. In 1981 the house was given to the Historical Museum of Gdansk and the carrying out maintenance work June 7, 1998, he was open to the public, who may know the bourgeois culture of living of the former Gdansk. The interiors have been preserved mounted design elements - wood paneling, stoves. Interior design: furniture, musical instruments, paintings, ceramics originate mostly from the late XVIII century. The last Sunday of each month, concerts are held here in a series of "Musical Sundays Uphagen House."