Statements (15)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:castle
|
gptkbp:builtBy |
gptkb:Byzantine_Empire
|
gptkbp:builtInCentury |
10th century
|
gptkbp:condition |
ruins
|
gptkbp:elevation |
about 800 meters
|
https://www.w3.org/2000/01/rdf-schema#label |
Ustra Fortress
|
gptkbp:locatedIn |
gptkb:Bulgaria
gptkb:Kardzhali_Province |
gptkbp:locatedNear |
gptkb:Ustren
|
gptkbp:material |
gptkb:stone
|
gptkbp:openToPublic |
yes
|
gptkbp:significance |
historic site
|
gptkbp:usedDuring |
gptkb:Middle_Ages
|
gptkbp:bfsParent |
gptkb:Eastern_Rhodopes
|
gptkbp:bfsLayer |
6
|