Square of the Green Garden of them. Zbigniew Zakrzewski is located at the junction of Strzelecka, Zielona and Długa Streets. It is the oldest urban green city in Poznań, was laid out in 1840, and the city park was taken here in 1870. The sad, abandoned square was rebuilt at the beginning of the 21st century, and on 19 December 2008 it was named Zbigniew Zakrzewski, an economist associated with Poznań, the author of the best walkers after the 20th century Poznan.