A blue and white U-shaped residential complex on the corner of Łucka and Żelazna streets in Warsaw. Built between 1996 and 1998, it was designed by Stefan Wrona, Krzysztof Kakowski, Jacek Cybis, and Robert Dałek. The expansive building, comprising numbers 2, 4, and 6 on Łucka Street, features semicircular blue bay windows and a blue tin mansard roof, characteristic of the 1990s. Address: corner of Łucka and Żelazna streets.