boulder coast island landscape mediterranean rock Sardinia sea shore water block crag firm foundling geology hard heavy large massive nature old solid stone unshakable Apulia forest Gargano green hillside Italy natural oak Puglia Quercus trees young background canada lichens plant Rocky Mountains texture boulders bush country farm farming farmland lookout rocks rural scenic coastal flower flowers maquis path track trail wild city cloud sky skyscraper vancouver debris melt norway norwegian slope snow