Moated castle Wittringen格拉德贝克
Moated Castle Glatt内卡河畔苏尔茨
Mariana in the Moated Grange玛利安娜
a moated manor house detail有护城河的领主邸宅
Through repair was made in city wall and moat historically every 200 years.
历史上城墙与护城河自筑成至今基本上是相隔200余年大修一次。
参考来源 - 西安护城河整治与水体修复研究Based on that, the value of the moat in modern city are described systematically, and at last, deficiencies of the river area during the development process are proposed.
在此基础上,系统阐述了护城河在现代城市中的价值;最后,分析提出河域发展过程中存在的不足之处。
参考来源 - 济南护城河风貌保护与发展N-COUNT（可数名词） A moat is a deep, wide channel dug around a place such as a castle and filled with water, in order to protect the place from attack. 护城河