walls of Leo IV

E569027

The walls of Leo IV were a fortified enclosure built in the 9th century by Pope Leo IV to protect the Vatican and the Borgo district of Rome from Saracen raids.

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All labels observed (1)

Label Occurrences
walls of Leo IV canonical 1

Statements (46)

Predicate Object
instanceOf city wall
fortification
adjacentTo Tiber River NERFINISHED
Vatican Walls NERFINISHED
alsoKnownAs Leonine Walls NERFINISHED
architecturalStyle medieval military architecture
builtBy Pope Leo IV NERFINISHED
city Rome
connectsWith Aurelian Walls (via later fortifications) NERFINISHED
constructionEnd 852
constructionStart 848
continent Europe
coordinateLocation 41.902°N 12.457°E
country Italy
currentOwner Holy See NERFINISHED
Italian Republic (for sections on Italian territory) NERFINISHED
encloses Borgo NERFINISHED
St Peter's Basilica NERFINISHED
governingBody Vatican City State NERFINISHED
hasPart battlements
curtain walls
gates
towers
heritageDesignation part of the historic center of Rome
heritageStatus UNESCO World Heritage Site component NERFINISHED
inception 9th century
languageOfName Latin
LatinName Murus Leoninus NERFINISHED
locatedIn Borgo district NERFINISHED
Italy
Rome
Vatican area
materialUsed brick
tufa stone
namedAfter Pope Leo IV NERFINISHED
owner Papal States (historical) NERFINISHED
partlyPreserved true
partOf Leonine City NERFINISHED
purpose defense
protection from Saracen raids
reasonForConstruction Saracen raid on Rome in 846
religionAssociated Roman Catholic Church NERFINISHED
significantEvent Saracen raid on Rome in 846
significantModification restorations in the Renaissance period
significantPeriod Middle Ages NERFINISHED
touristAttraction true

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.