re-thatching of thatched roofs in drankse, baltic sea, island of rügen

building tower wall ruins fortification landmark house wood temple castle architecture facade sea agriculture coast monastery re-thatching thatched roofs drankse baltic island rügen thatcher thatch roof reroofing material roofing ceilings frisian dormer scaffold gable handicraft craftsmanship traditional ecological waterproofing tip ruegen craftsman real estate new reed storm usedom weather wind