Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/condition> ?o. }
- Mayrouba condition "Ruins".
- Mdoukha condition "Ruins".
- Media_(castra) condition "Ruined".
- Megara_Hyblaea condition "Ruined".
- Merburg condition "ruins".
- Mercy-le-Bas_Aerodrome condition "Agricultural area".
- Merkenstein_ruins condition "ruin".
- Merv condition "In ruins".
- Merville_Gun_Battery condition "Several casemates and trench system".
- Mettingham_Castle condition "Ruined".
- Miami_Beach_Training_Center condition "Urbanized area".
- Micia condition "Ruined".
- Mid-Canada_Line_Site_050_Fort_Albany condition "Remediated".
- Mid-Canada_Line_Site_060_Relay condition "Remediated".
- Mid-Canada_Line_Site_070_Kempis condition "Remediated".
- Middleton_Mount condition "Earthworks only survive".
- Minden_Barracks condition "Re-purposed".
- Mirim_Airport condition "disused".
- Mirjan_Fort condition Ruins.
- Miserden_Castle condition "Ruined".
- Mishelevka_Radar_Station condition "operational".
- Miyao_Castle condition "Site remains; main courtyard accessible.".
- Moment_space_surveillance_complex condition "testing".
- Monastery_of_the_Virgins condition "ruin, archaeological park".
- Monkcastle,_North_Ayrshire condition "A consolidated ruin".
- Monkredding_House,_North_Ayrshire condition "Excellent".
- Monmouth_Castle condition "Ruin".
- Mont_Orgueil condition "Intact".
- Montalegre_Castle condition "Intact".
- Montemor-o-Velho_Castle condition "Intact".
- Montfode_Castle condition "Ruined".
- Moorish_Castle condition "Partially ruined".
- Moras_Ferme_Aerodrome condition "Agricultural area".
- Moreton_Corbet_Castle condition "Ruined".
- Morgraig_Castle condition "Ruin".
- Morisena_(castra) condition "Ruined".
- Moscow_Air_Force_Station condition "cold storage / deactivated".
- Mosede_Fort condition "Well preserved".
- Moukhtara condition "ruins".
- Moulton_Castle condition "not intact".
- Mount_Yamantau condition "Unknown".
- Mramorje_(Perućac) condition "Ruined".
- Mtaileb condition "Ruins".
- Muchalls_Castle condition "In use".
- Mugdock_Castle condition "Ruined".
- Muiderslot condition "Good".
- Mujahia condition "Ruins".
- Mumbaqat condition "ruins".
- Munger_Fort condition "Ruins".
- Muqeible_Airfield condition "Abandoned".
- Mureybet condition "flooded by Lake Assad".
- Murud-Janjira condition "Partially intact".
- Mylau_Castle condition "Mainly preserved".
- Myrtle_Beach_Air_Force_Base condition "Redeveloped".
- Münster-Handorf_Airfield condition "Agricultural Area".
- Nachcharini condition "ruins".
- Nagashima condition "Ganshō-ji temple is rebuilt; remnants of fortifications are not extant and exact location is unknown".
- Nagoya_Castle condition "Reconstructed 1957-1959".
- Nahle,_Lebanon condition "Ruins".
- Nakhon_Phanom_Royal_Thai_Navy_Base condition "Military Naval Air Base".
- Nanumea_Airfield condition "abandoned".
- Nanzan_Castle condition "Ruins".
- Napier_of_Magdala_Battery condition "Good".
- Napoca_(castra) condition "Ruined".
- Naqa condition "In ruins".
- Nassau_Castle condition "partially restored ruins".
- Naval_Air_Station_Joint_Reserve_Base_Fort_Worth condition "Joint Reserve Base".
- Naval_Group_Support_Activity,_Winter_Harbor condition "Standing".
- Naveta_d'Es_Tudons condition "restored".
- Neba'a_Faour condition "ruins".
- Nebi_Safa condition "Ruins".
- Neidpath_Castle condition "Ruined".
- Ness_of_Burgi_fort condition "Ruined".
- Neu-Aspermont_Castle condition "ruined".
- Neu-Ems_Castle condition "conserved".
- New_Mole_Battery condition "Poor".
- Newbury_Castle condition "Earthworks".
- Newport_Castle condition "Ruins".
- Nha_Trang_Air_Base condition "Seized 1975 by PAVN, later used as a military airfield/civil airport. Now closed, although occasionally used by VPAF".
- Nicopolis condition "Ruined".
- Nikonion condition "Ruined and partially submerged".
- Nirengi_Castle condition "Site made over into Oguchi Park. Ramparts, stone walls, and dry moat still extant.".
- Nisa,_Turkmenistan condition "Ruined".
- Nishikawa_Castle condition "Main courtyard accessible; portions are either undeveloped forest or cultivated orchard.".
- Nissan_Island_Airport condition "abandoned".
- Nittany_Lion_Shrine condition "Renovated".
- Niya_(Tarim_Basin) condition "In ruins".
- Niš_Fortress condition "Reconstructed".
- No_Man's_Land_Fort condition "Complete".
- North_Elmham_Castle condition "Earthworks only remain".
- Northampton_Castle condition "Destroyed".
- Norton_Manor_Camp condition "Open, operational".
- Novigrad_Castle condition "Ruins".
- Noviodunum_(castra) condition "Ruined".
- Novo_Brdo_Fortress condition "ruins".
- Nunney_Castle condition "Ruined".
- O'Hara's_Battery condition "Good".
- Oakley_CE_Junior_School condition "open".
- Odell_Castle condition "Earthworks".
- Odiham_Castle condition "Ruin".