According to Google Maps it could be the pergola https://www.google.com/maps/place/Pergola+in+Wroc%C5%82aw/@51.1087173,17.0798922,19z/data=!4m5!3m4!1s0x470fe9b902fa4507:0x786a7f5654270628!8m2!3d51.1092786!4d17.0794495 which is already added to the map.