cliff over mediterranean sea in masua, on sardinia island in italy with the port gate of porto flavia in the middle of the cliff

porto flavia cliff sardinia masua mine waterfront facade mountain cave front view stunning unesco geology italy harbor rock historic quarry touristic port zinc coastline people mineral frontage vecelli island industrial shore heritage access gate entrance scenery famous place museum coastal rocky travel destination building exterior mining escarpment mediterranean historical water sea nature landscape scenic seascape over middle old abandoned gallery tourist site