17th century arch architecture Argolis battlements castle defence defense elements fort fortress Greece hilltop historical landmark Morea nafplio old Palamidi Peloponnese power ramparts stone stronghold venetian view walls stairs steps 3rd Century ancient Burgh Castle England english field Great Britain norfolk Remains roman turrets Cornish cornwall crest design emblem insignia Michael motto mount national trust saint St. Michael's Mount blue blue sky building cesky krumlov coloured colourful Czech czechia decoration facade painted roof rooftop steeple stucco tower turret classic clouds dark fear fears ghost ghosts gothic halloween haunted horror moon night scary sun bank bridge buildings bush church churches city houses neman Neman River panorama river roofs shoire shores town trees