Aerial view across Uhrturm clock tower on Graz's Schloßberg dolomite woodland hilltop and Graz city skyline

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