Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/condition> ?o. }
- Castra_of_Tihău condition "Ruined".
- Castra_of_Tileagd condition "Ruined".
- Castra_of_Tirighina-Bărboși condition "Ruined".
- Castra_of_Titești condition "Ruined".
- Castra_of_Târgșoru_Vechi condition "Ruined".
- Castra_of_Târnăveni condition "Ruined".
- Castra_of_Târsa condition "Ruined".
- Castra_of_Zăvoi condition "Ruined".
- Castra_of_Șinca_Veche condition "Ruined".
- Cave_di_Cusa condition "Ruined".
- Caverswall_Castle condition "Intact".
- Centum_Putei_(castra) condition "Ruined".
- Certinae_(castra) condition "Ruined".
- Chailly-en-Brie_Aerodrome condition "Agricultural area".
- Chaiturgarh_fort condition "Protected ruins".
- Chalcolithic_Temple_of_Ein_Gedi condition "partially restored".
- Chalgrave_Castle condition "No visible remains".
- Chandler_Field_(Pennsylvania) condition "Commercial airport".
- Chapman_Field_(airfield) condition "Redeveloped into urban area".
- Charra_Airfield condition "Abandoned".
- Chartist_Mural condition "Destroyed,".
- Chaumont-sur-Aire_Airdrome condition "Agricultural area".
- Chepstow_Castle condition "Mostly Intact".
- Cheveley_Castle condition "Only limited masonry survives".
- Chihaya_Castle condition "Not extant".
- Chilham_Castle condition "Ruin".
- Chinese_white_dolphin condition "threatened".
- Chitradurga_Fort condition Ruins.
- Chlemoutsi condition "Fairly intact, partial demolition".
- Christmas_Valley_Air_Force_Station condition "Cold storage/deactivated".
- Chysauster_Ancient_Village condition "Ruins".
- Château_Gaillard condition "Ruins".
- Château_d'Abée condition "Good".
- Château_d'Ochsenstein condition "Classified as a Historical Monument".
- Château_de_Carbonat condition "Restored".
- Château_de_Dourdan condition "Preserved".
- Château_de_Falaise condition "Renovated".
- Château_de_Loches condition "Ruins".
- Château_de_Robert_le_Diable condition "Ruins".
- Château_de_Saint-Ferriol condition "Undergoing restoration".
- Château_de_Trévarez condition "Good".
- Château_des_ducs_de_Bretagne condition "Restored".
- Citadel_of_Aleppo condition "Partially ruined".
- Citadel_of_Arbil condition "Partially ruined".
- Citadel_of_Damascus condition "Partially ruined".
- Citadel_of_Saigon condition "Destroyed by French Navy in 1859 siege".
- Citadel_of_Salah_Ed-Din condition "Partially ruined".
- Cittadella_of_Alessandria condition "Good".
- Clare_Castle condition "Ruined; motte and outer bailey survive".
- Clark_Air_Base condition "Renovated".
- Claros condition "Ruined".
- Claxton_Castle condition "Ruined, outer wall and tower survives".
- Cleeve_Toot condition "destroyed".
- Clegyr_Boia condition "excavated site".
- Clonbeith_Castle condition "Ruined".
- Clonmoyle_House condition "Ruined".
- Clonmoyle_Mill condition "Ruined".
- Clun_Castle condition "Ruined".
- Coast_Guard_Station_Michigan_City condition "Renovated 1988".
- Cockroad_Wood_Castle condition "Earthworks remain".
- Codnor_Castle condition "Ruined".
- Coincy_Aerodrome condition "Agricultural area".
- Colombey-les-Belles_Aerodrome condition "Agricultural area".
- Columbia_Falls_Air_Force_Station condition "cold storage / deactivated".
- Columbus_Fountain condition "--04-09".
- Conwy_Castle condition "Ruined".
- Conwy_town_walls condition "Intact".
- Corfe_Castle condition "Ruined".
- Coria_(Corbridge) condition "Ruined".
- Corjuem_Fort condition "Ruins".
- Cornštejn_Castle condition "Ruins".
- Corvin_Castle condition "Renovated".
- Costești-Blidaru_Dacian_fortress condition "Ruined".
- Costești-Cetățuie_Dacian_fortress condition "Ruined".
- Cottonwood_Air_Force_Station condition "Closed; now a minimum-security state correctional facility".
- Coventry_Castle condition "Destroyed".
- Craigie_Castle,_Ayrshire condition "Ruined".
- Craigmillar_Castle condition "Ruined".
- Cranganore_Fort condition "Structure".
- Creech_Air_Force_Base condition "Operational".
- Criccieth_Castle condition "Ruinous".
- Crooke's_Castle,_Aghavrin condition "Ruined".
- Crosbie_Castle_and_the_Fullarton_estate condition "Ruined".
- Crosskirk_Broch condition "Destroyed by the sea".
- Croy_Castle condition "Good".
- Cruggleton_Castle condition "Ruined".
- Crystal_Springs_Air_Force_Station condition "closed".
- Ctesiphon condition "Ruined".
- Cuasso_Castle condition "Ruins".
- Cuban_underwater_city condition "Ruins".
- Culver_Battery condition "Ruined".
- Cumidava condition "Ruined".
- Cumidava_(castra) condition "Ruined".
- Cēsis_Castle condition "Ruins.".
- Da_Nang_Air_Base condition "Joint Civil/Military Airport".
- Dacian_fortress_of_Ardan condition "Ruined".
- Dacian_fortress_of_Ardeu condition "Ruined".
- Dacian_fortress_of_Arpașu_de_Sus condition "Ruined".
- Dacian_fortress_of_Augustin condition "Ruined".
- Dacian_fortress_of_Beidaud condition "Ruined".