abandoned castle building castle old building tower abandoned childhood children chute colourful empty fun game games kid kids kindergarden kindergarten outdoor playground sand urban city house Human settlement Outdoor play equipment painted play Playground slide playhouse Playset Public space wood wooden ancient architecture clouds cloudscape conflict County crenulation culture derelict dramatic fortification grass hill hills historic historical ireland keep kerry killarney landscape masonry medieval mountain mountains Munster nature of park provincial republic ring ruin ruins rural sky southern stone trees war