Matches in DBpedia 2014 for { ?s <http://dbpedia.org/property/openToPublic> ?o. }
- Knappogue_Castle openToPublic "yes".
- Knaresborough_Castle openToPublic "Yes".
- Knin_Fortress openToPublic "Yes".
- Knutstorp_Castle openToPublic "Guided tours".
- Kolaba_Fort openToPublic "Yes".
- Kongsvinger_Fortress openToPublic "yes".
- Korlai_Fort openToPublic "Yes".
- Koromo_Castle openToPublic "yes".
- Koznik openToPublic "Yes".
- Krageholm_Castle openToPublic "By appointment only".
- Krapperup_Castle openToPublic "Yes".
- Kronovall_Castle openToPublic "By appointment".
- Kropfenstein_Castle openToPublic "yes".
- Krustpils_Castle openToPublic "yes".
- Kubota_Castle openToPublic "yes".
- Kulla_Gunnarstorp_Castle openToPublic "No".
- Kururi_Castle openToPublic "yes".
- Kushima_Castle openToPublic "yes".
- Kuwana_Castle openToPublic "yes".
- Kärnan openToPublic "Yes".
- Kärnäkoski_Fortress openToPublic "Yes".
- Kızkalesi_(castle) openToPublic "Yes".
- La_Coupole openToPublic "History and Remembrance Centre".
- Laling_fort openToPublic "yes".
- Lamu_Fort openToPublic "Yes".
- Landport_(Gibraltar) openToPublic "Yes".
- Lands_of_Bogston openToPublic "No".
- Lands_of_Brownmuir openToPublic "No".
- Lands_of_Doura openToPublic "No".
- Lands_of_Elliston openToPublic "No".
- Lands_of_Lainshaw openToPublic "No".
- Lands_of_Marshalland openToPublic "Yes".
- Lands_of_Morishill openToPublic "Yes".
- Lands_of_Sevenacres openToPublic "No".
- Lands_of_Threepwood openToPublic "No".
- Lands_of_Willowyard openToPublic "No".
- Landshut_Castle openToPublic "yes".
- Landskrona_Citadel openToPublic "By appointment".
- Lauriston_Castle openToPublic "Yes".
- Lauriston_Castle,_Aberdeenshire openToPublic "Not open to public".
- Leahill_Turret,_Hadrian's_Wall openToPublic "Yes".
- Lekhtusi_Radar_Station openToPublic "no".
- Leningrad_Naval_Base openToPublic "No".
- Lielvārde_Castle openToPublic "yes".
- Line_Wall_Curtain openToPublic "Yes".
- Lines_of_Contravallation_of_Gibraltar openToPublic "Yes".
- Lissingen_Castle openToPublic "yes, part by appointment only".
- Little_Cumbrae_Castle openToPublic "No".
- Loch_Leven_Castle openToPublic "Yes".
- Lochend_Castle openToPublic "No".
- Lochhouse_Tower openToPublic "No".
- Lochmaben_Castle openToPublic "Yes".
- Lochnaw_Castle openToPublic "No".
- Loevestein openToPublic "Yes".
- Longthorpe_Tower openToPublic "Yes".
- Longtown_Castle openToPublic "Yes".
- Longues-sur-Mer_battery openToPublic "All casemates are open to public".
- Lookout_Mountain_Air_Force_Station openToPublic "No".
- Lord_Airey's_Battery openToPublic "Yes".
- Lord_Airey's_Shelter openToPublic "No".
- Lori_Berd_Fortress openToPublic "Yes".
- Loring_Air_Force_Base openToPublic "Yes".
- Loughor_Castle openToPublic "Yes".
- Lovrijenac openToPublic "Yes".
- Ludgershall_Castle openToPublic "Yes".
- Ludlow_Castle openToPublic "Yes".
- Ludza_Castle openToPublic "yes".
- Lunt_Roman_Fort openToPublic "Yes".
- Löberöd_Castle openToPublic "No".
- Magic_Mountain_(bunker) openToPublic "Yes".
- Maginot_Line openToPublic "Yes".
- Magnetic_Battery openToPublic "Yes".
- Mahee_Castle openToPublic "Yes".
- Maisy_battery openToPublic "All casemates are open to public".
- Malmö_Castle openToPublic "Yes".
- Maltesholm_Castle openToPublic "No".
- Mamure_Castle openToPublic "Yes".
- Manoir_de_Stang-al-lin openToPublic "No".
- Manorbier_Castle openToPublic "Yes".
- Margat openToPublic "Yes".
- Marienberg_Fortress openToPublic "Yes".
- Marine_Barracks,_Washington,_D.C. openToPublic "During parades and ceremonies".
- Marinekazerne_Suffisant openToPublic "No".
- Marmion_Tower openToPublic "Yes".
- Marsvinsholm_Castle openToPublic "No".
- Matsusaka_Castle openToPublic "yes".
- Maunsell_Forts openToPublic "Yes, in some cases".
- Maxstoke_Castle openToPublic "Annually".
- Mehrangarh_Fort openToPublic "Yes".
- Merchiston_Tower openToPublic "No".
- Merkenstein_ruins openToPublic "Yes".
- Merville_Gun_Battery openToPublic "Yes".
- Metaxas_Line openToPublic "Yes".
- Mettingham_Castle openToPublic "Yes, on selected days".
- Meydancık_Castle openToPublic "Yes".
- Middle_Hill_Battery openToPublic "Yes".
- Mirjan_Fort openToPublic "Yes".
- Misawa_Air_Base openToPublic "Misawa Air Festival".
- Miserden_Castle openToPublic "Yes".
- Mishelevka_Radar_Station openToPublic "no".