Castles
France, Germany, Ireland, Japan, United Kingdom, Albrechtsberg Castle, Belgian Castles, Caldicot Castle, castello medioevale, Castle of Sypesteyn, Castle Tirol, Castles, Castles and Castle Ruins in the Netherlands, Castles and Fortresses in 3D, Castles and Palaces of Poland
Bunkertours
An extensive photodocumentary of numerous mothballed and redundant underground military installations in Britain and France, including photographs of ROTOR sites, the Maginot Line, and Cold War sites. Also provides reports from physical visits.
Castles in Africa
17th-century kings of Ethiopia created fortifications at Gondar inspired by Portuguese design. Photographs by Janice Dennie accompany text from Harry R. Atkins, 'Ethiopia: The Land of Enchantment'.
Castles, Fortresses, and Palaces of the World
Images and brief descriptions from Glass, Steel and Stone of a selection of major buildings from medieval to 19th-century.
Chester: A Virtual Stroll Around the Walls
Steve Howe of the Black and White Picture Place provides a guide around the Roman and medieval city wall. Map, modern and archival images with description and history, including quotations from primary sources.
Coastal Fortification on the Gulf of Mexico
Andrew Bennett provides photographs and history of coastal fortifications of four generations from 1817 to World War II.
Crownhill Fort
History, plan and visitor information for this Victorian fortress outside Plymouth, UK, from the official site. Restored and owned by the Landmark Trust.
Fort Duquesne, Pennsylvania
Table Top Studios present their computer model of the fort c.1755 on the site of present-day Pittsburgh and explain how it was constructed from original plans.
Fort McHenry, Baltimore, United States
Built 1794-1803 on a five-pointed star plan. Description and photographs from National Park Service Baltimore Travel Itinerary.
Fort Siloso
The story of the sole restored coastal artillery fort from Fortress Singapore, 1874 to the present.
Fortifications of Malta
Illustrated history of the fortifications of Valetta and nearby Fort Manoel.
Fortress of Louisbourg
The Louisbourg Institute provides history, images, bibliography and visitor information for the fortified town in Canada, whose fortifications were rebuilt in the 1960s to their state in 1744. Searchable site.
Fortress UK
John Bray traces the history of British fortifications from Tudor times until World War II, lists them by area with links, and lists related societies.
Louisbourg
Attractive, well-organised site from Industry Canada giving an interactive plan, history, archaeology and images of the reconstructed 18th-century fortified town.
Medieval Fortifications
Expandable thumbnail images of Aigues-Mortes, Carcassonne and Pierrefonds in France from Jeffrey Howe's Digital Archive of Architecture.
Northern Fortress
Fortresses of northwest Russia and Finland. Photographs, maps, histories, and personal observations.
Palmerston Forts Society
An educational charity dedicated to the study of Victorian fortifications in the UK and their artillery. Includes the activities of the group, list of forts and maps and plans.
St. George's, Bermuda
Photographs and brief histories of Gates Fort (1609), Fort St Catherine (1614 and 19th-century) and other buildings from Bermuda.Com.
Stephen Wyley's Fortification Pages
Provides introductions with bibliographies to military architecture, siege warfare, castles and Anglo-Saxon burhs. Images and information on sites including Constantinople, Masada, Shiro and Ankara.
The City Wall of Visby, Gotland
An illustrated description and additional photographs by Goran Andersson of the city wall, which has 36 towers still intact.
The Fortress of Neuf-Brisach, France
Illustrated description from an exhibition at the National Gallery of Art, Washington, of the fortress town constructed 1698-1720, designed by Sébastien Le Prestre de Vauban.
The Roman Wall of Lugo
The City Council of Lugo describes the remarkably complete and well-preserved Roman town wall now a World Heritage Site. Includes history, illustrations and bibliography.
The South Coast Martello Towers
Peter Hibbs charts the history, construction, siting and individual history of each of the 74 English south coast Martello Towers.
UK Fortifications Club
Researches and records fortified sites throughout the UK. Journal, membership and news.
Walled Towns Friendship Circle
Includes most of the towns and cities in Europe with surviving town walls. Photographs, information.
York City Walls
Virtual tour of the ancient city walls provided by City of York Council.