🏰 Visit a castle / 🏰 See the medieval walled city of Dubrovnik CROATIA / 🚶‍♂️ Walk along the 1800-year-old Hadrian's Wall that marks the northern boundary of the Roman Empire ENGLAND / 🏰 Visit a medieval castle / Visit Valletta MALTA / 🏰 Visit Carcassonne FRANCE / Visit Hadrian's Wall ENGLAND / Hike Hadrians Wall - UK / Explore the Suomenlinna Maritime Fortress FINLAND / Visit Old Havana and its Fortifications CUBA / Explore the Old Town of Dubrovnik CROATIA / Visit Fort McHenry MARYLAND / Walk along Hadrian's wall UNITED KINGDOM / Explore the medieval capital of Guimarães PORTUGAL / Stroll through the walled towns of Obidos PORTUGAL / Visit the Cartagena Heritage Sites COLOMBIA / See the Suwon city walls and defences of Hwaseong Fortress (UNESCO) SOUTH KOREA / Walk on the drawbridge to Kolossi Castle near Limassol CYPRUS / Visit the old town of Mdina MALTA / Visit Fort Moultrie SOUTH CAROLINA / Rediscover history at Carcassonne FRANCE / Visit Kotor MONTENEGRO / See Transylvania's numerous Saxon fortified churches ROMANIA / See the medieval architecture of the fortified city of Maastricht NETHERLANDS / Explore the Spanish Fort in Niebla CHILE / Explore the colonial villas and the streets of the Dutch Fort of Galle (UNESCO) SRI LANKA / Visit the Archaeological Sites of Mycenae and Tiryns GREECE / Visit the Fortified City of Carcassone FRANCE / Visit Saint-Malo FRANCE / Explore the historic Veliki Tabor and Trakošćan castles CROATIA / Explore the Prince of Wales Fort in Manitoba CANADA / Visit the fortified seaside town of Biblos (UNESCO) LEBANON / See the Crusader Castle in Tripoli LEBANON / Visit the Herman Castle in Narva ESTONIA / Visit the bustling port of Kotor MONTENEGRO / Visit Chepstow Castle WALES / Visit Portobelo PANAMA / Go up the bastions of Mdina MALTA / Visit Fort Point CALIFORNIA / Visit Muiderslot NETHERLANDS / Visit Castel Grande (Bellinzona, Castello d'Unterwalden) SWITZERLAND / Visit Korčula Town CROATIA / See the stone forts of Portobelo PANAMA / Visit Crac des Chevaliers SYRIA / Visit the Historic Fortified Town of Campeche MEXICO / Explore the museum town of Khiva UZBEKISTAN / Visit Castillo El Morro, a museum of piracy CUBA / See the Rozafa Castle ALBANIA / Visit the Garrison Border Town of Elvas and its Fortifications PORTUGAL / Visit Cite de Carcassonne FRANCE / Explore the Hadzibegova Kula Fortress BOSNIA AND HERZEGOVINA / Visit Fort Denison, Sydney AUSTRALIA / Visit Upnor Castle ENGLAND / Explore the historic fortresses of Santiago de Cuba CUBA / Photograph the City Walls in Dubrovnik CROATIA / Visit Harlech Castle WALES / Visit Malbork Castle (Kwidzyn) POLAND / Visit Fort Denison AUSTRALIA / Visit the slave port of the ancient town of Bagamoyo TANZANIA / See the ten acre fortified zone in the centre of Baghdad called the Green Zone IRAQ / 🏰 Visit Fort St. Jago (UNESCO) GHANA / Visit Fort Zeelandia SURINAME / Visit Medieval Old Town SAN MARINO / Spot the remains of Japanese guns and bunkers left over from WWII at Yaren NAURU / Visit Château de Bourscheid LUXEMBOURG / Visit Krak des Chevaliers (Kalat el Hösn) SYRIA / Visit Kilwa Kisiwani TANZANIA / Visit Fort Amherst ENGLAND / Visit Kaliningrad RUSSIA / See the ruined fort at James Island THE GAMBIA / Visit Fort Boonesborough State Park KENTUCKY / Visit the Great Siege Tunnels GIBRALTAR / Visit Fort Stark Historic Site NEW HAMPSHIRE / Visit Al Khoot Fort QATAR / Explore the city's defensive towers SAN MARINO / Visit Rumeli Hissar TURKEY / Visit Portchester Castle ENGLAND / Visit Bejaïa ALGERIA / Visit Capital Castles LUXEMBOURG / Visit Château Gaillard des Andelys FRANCE / Visit Saone (Citadel of Salah Ed-Din, Saladin's Burcht) SYRIA / Visit Remparts d'Aigues-Mortes FRANCE / Visit Fort Ticonderoga NEW YORK / Visit St. Malo FRANCE / Explore the fortified mountain village of Kawkaban YEMEN / See the Plaza de Francia and the Paseo de las Bovedas PANAMA / Discover Panama's Spanish legacy in Portobelo PANAMA / See the Citadelle fortress in the mountains in Cap- Haïtien HAITI / Walk around the Portuguese Castle in the Persian Gulf IRAN /