ancient arch architecture archway austere courtyard curved desolate doorway eerie empty England english entrance gate gray grey historical house manor national trust Nymans old ruined semi-circle steps stone Sussex wall winter battlements boulder castle Cornish cornwall dominant dominate dominion fortress Great Britain high Michael mount power quality rock saint St. Michael's Mount stronghold supremacy tower turret backyard blades blue blue-sky circular controlled directional equipment fan farm farming-equipment model perspectives pump replica semi-rural silver spokes tail-blade water water-pump wheels wind wind-powered windmill windows barrel cannons defence defend defense force gun metal protect ramparts stock war weapon angles axel axle bygone era cart deteriorated deteriorating dumped fence historic history horse cart neglected out-of-date ridge rims rocks rusty the past transport travel trees unwanted useless wooden cannon firepower sea