I can see in Google Maps that there is a pergola: https://www.google.com/maps/place/Pergola+in+Wroc%C5%82aw/@51.1092786,17.079172,20z/data=!4m5!3m4!1s0x470fe9b902fa4507:0x786a7f5654270628!8m2!3d51.1092786!4d17.0794495
But the pergola is round the fontanna, so I guess this POI is redundant.