Begin your journey at Hirschenplatz, a place with old buildings, wine bars, and a lot of history. Explore Central Polybahn, a unique cable car ride offering a spectacular viewpoint of the city. Continue to Polyterrasse ETH for another stunning viewpoint before visiting Zentralbibliothek to see parts of the old city wall and fortifications. Stroll through Brunngasse to view an old picture in a private building and visit Spiegelgasse, the place where Lenin lived during his time in Zurich. Explore Grossmunster, where you'll find a hidden cloister and a chapel with a medieval baptismal font. Visit Fraumunster Church to see the famous Chagall Windows and explore Wasserkirche, known for its underground ruins and as the site of the execution of Felix & Regula. Finally, ascend Lindenhof Hill to discover historical ruins underground, concluding your private tour of Zurich's old town with a deeper understanding of its rich history and cultural significance.