Grabów[a] is a neighbourhood, and a City Information System area, located in Warsaw, Poland, within the district of Ursynów.[7] In the second half of the century, at current 78 Krasnowolska Street the Krasnowola Manor House was built as the residence of castellan Kretkowski.[16][17] In 2016, at 19 Poleczki Street was opened the Centre for Advanced Materials and Technologies, one of the largest high tech research facilities in Poland.[3] The area is divided into two historical neighbourhoods of single-family detached homes, Grabów to the northeast, and Krasnowola in the southwest.[9] In neighbourhood, at 19 Poleczki Street, is also located the Centre for Advanced Materials and Technologies, one of the largest high tech research facilities in Poland.[6] Additionally, at 65 Taneczna Street, is located the Catholic Church of St. Sophie Barat, and the monastery of the Society of the Sacred Heart.[19][20] Grabów is a City Information System area located in Warsaw, Poland, within the north-western portion of the district of Ursynów.