book books classic education library literature read reading school shakespeare castle Denmark fortification fortress hamlet HDR Helsingoer Kronborg moat Nyberg rampart stronghold canon clouds defence grass Helsingor loader medieval muzzle sky trees William Anne Hathaway bricks cottage garden Herritage house plants roof steps stone Stratford Upon Avon summer Thatched William Shakespeare windows curtains Baltic crown Elsinore Elsynor Helsingør history king renaissance Sund unesco war Øresund