Archaeologists believe the medieval castle, found beneath the courtyard of a coastal French hotel, is around 600 years old.

Previous discoveries at Sheffield Castle include a “hidey-hole” left behind by a steelworker in a cellar as well as medieval tokens and newly discovered castle walls as the site “keeps revealing its ...

WAKAYAMA—A rare event to explore the underwater world of Wakayama Castle’s moat took place here on Oct. 5 as volunteers and city officials lowered the water level, revealing a hidden ecosystem.