The lookout tower is located in the southwest of Graz on the Buchkogel. Officially it is called Crown Prince Rudolf Warte after the only son of Emperor Franz Joseph I and Empress Elisabeth.
On the Mount of Olives you will find the (pilgrimage) church of St. Johann and Paul, which can be considered the highlight of a small tour with a tavern next door (closed on Mondays) and a viewing platform! :)
Wartenstein is an elevation of 803 m above sea level. A. in the municipality of Krottendorf. There are some beautiful and well-preserved hiking trails around Wartenstein.