aristocracy castle Czech Republic fairytale karlstein kings palace door door handle iron work prague England garden home house mellow national trust rich stately stately home stone yellow architecture Austria blue-blooded building gmunden lake landmark landscape lordly mansion ruler salzkammergut traunsee upper austria water waterside attraction brick chimneys country daffodils Deo Excelsis Felbrigg fence gardens Gloria grounds hall heritage historic large motto museum park visitors windows path road sweeping