ancient architecture battlements boulder castle Cornish cornwall dominant dominate dominion England english fortress Great Britain high historical Michael mount national trust old power quality rock saint St. Michael's Mount stone stronghold supremacy tower turret windows aerobatic aerobatic-team aeroplane aircraft airplane biplane biplanes demonstration display energy engine fly-over flypast formation height historic in-the-past light machinery motor plane precision propellers transport transportation traveling travelling wings wingtips christian church church organ combined craftsmanship fluty instruments large metal metal work multiple music musical organ organ pipes pipe organ pipes polished powerful rare Sacred setting shiny skilled tradition traditional uncommon woodwork branches chipper chipping chipping-machine chips cover covered covering danger dangers equipment feeding helmeted helmets high-pressure improvement machine maintenance men-at-work outdoor-power-equipment power-equipment protection protective-clothing protective-gear pushing risks risky safety safety-colours spray sunlight sunshine tools tree tree-branches tree-loppers tree-lopping wood-chipper wood-chipping wood-chipping-machine work air air rescue assistance aviation blade blades chopper clouds emergency fast flight fly flying heli helicopter help hover industry landing life living propeller rescue rotor search service sky speed take-off technology action active amusement bike biker biking black competition cycle dangerous extreme freedom freestyle hanging helmet jump leisure men motion moto motorbike motorcycle outdoor ride riding risk sport sports stunt track trick vehicle wheel