Aerial view flying high around historic Glockenturm tower overlooking Graz Schloßberg dense hilltop woodland cityscape

aerial view flying high historic glockenturm tower grazs schlobberg dense hilltop woodland cityscape park austria city kasemattenbuhne world heritage unesco rich graz dolomite suburban traditional lush district defence main square summit landmark eggenberg palace castle strong renaissance location gothic skyline wilderness massive rock bell tower site stronghold monument historical countryside chlobbergbuhne kasematten significant casemate ornate wooded