Fersenegg is located on a mountain in Zurich and can be reached by cable car, where you can have a bird's eye view of the entire mountain.
Take the S train from Zurich, every 16 minutes, to Adliswil, and then take the cable car, or on foot.
This place is the highest mountain in Zurich. It is a reduced distance from the main city. Many vehicles can reach here. It is a good thing to overlook the entire old city.
Felsenegg is located on a mountain in the southwest of Zurich. There are not many tourists and the scenery is good, overlooking the lake.