Piotrkowska Street (Polish: ulica Piotrkowska), the main artery of Łódź, Poland, is one of the longest commercial thoroughfares in Europe, with a length of around 4.2 km. It is one of the major tourist attractions of the city. It runs longitudinally in the straight line between the Liberty Square (Plac Wolności) and the Independence Square (Plac Niepodległości). From the very beginning this street was the central axis, around which the city grew bigger, and its development spontaneously gave the…