EntityQ1363360· pop 11· linked from 351 articlescircular rampartSign in to saveembankment built in the shape of a circleConnectionshillfortEntitywatchtowerEntitystar fortEntitykasbahEntitysconceEntitycoastal defence and fortificationEntityUnited StatesCountryGermanyCountryUkraineCountrySwitzerlandCountrySwedenCountryAustriaCountryDenmarkConceptGermanEntityEstoniaCountryRomaniaCountryMoldovaCountryMiddle AgesEntityGreat BritainEntityRhineland-PalatinateEntityCategoriesArchaeological sitesFortifications by typeMedieval defencesStone Age