color colors diamond element florecent formation fossil gem geod Mineral mineral deposit natural deposit ore phosphorus precious rock rocks stone stones texture abstract angles backdrop background barrier bolders boulders cemented coated concrete constructed cover covered erosion-prevention fitted hill mortar perspectives random randomly-coursed Rendered retaining-rocks retaining-wall rocky rough rugged secure security slope sloping solid stone-walled stonework strength strong surface surfaces textures uneven variations variety wall walled well-built blocks breeze brick bricks build building construct construction erect field foundation foundations ground handler material Mud site telescopic tree trees blue cloud coast coastline island islet landscape lava madeira natural nature ocean sea shore shoreline sky surf tide water anhydrite buried cave dark geology grown gypsum light mountains old reflections subterranean subterraneous tourist attraction alps boats green green hills Jetty lakeside landing stage mountain sail sailboat sailboats sailing ship wood abandoned children empty fun game games horse kid kids outdoor park play playground riding rocker rocking rocking horse sand swing toys urban used wheathered coruna eu galicia gold golden horizon line power Spain sun sunset tidal wave waves desert jordan landscapes middle east peace red tourism wadi rum waste wild wind