Fushimi Castle was built by Hideyoshi on Mount Fushimiyama ... Stones piled up behind the surface stones to form a layer that served as a retaining wall designed to drain water and disperse ...
A section of Hurst Castle's 19th Century east wing ... work began in May to construct a 90m (295ft) revetment or retaining wall, which extends into the Solent to protect the east wing from ...