An unfinished house on Kosocicka Street in Kraków, Poland, has become one of the city's most talked-about haunted locations. According to the story known by locals, the house was built by a man who intended it as a family home, but construction was plagued by inexplicable problems — walls cracked, foundations shifted, and workers suffered injuries. The builder died before the house was completed, and no subsequent owner has managed to finish it. The unfinished structure, standing among completed houses on the street, has been associated with supernatural phenomena including lights seen in the windows despite no electrical connection, the sound of hammering and sawing as though construction continues after dark, and a figure seen standing at an upper window — believed to be the original builder, still supervising his never-completed project. Some neighbours have reported that animals — particularly dogs and cats — refuse to approach the property. Kraków, one of Europe's oldest and best-preserved cities, has a rich tradition of ghost stories connected to its medieval old town, the former Jewish quarter of Kazimierz, and the nearby site of Auschwitz-Birkenau. The Kosocicka Street house represents a more domestic form of haunting — a man's dream home that became his eternal, unfinished burden.
