1373-171 - View of the Castle of Rivoli (Castello di Rivoli), a former Residence of the Royal House of Savoy, UNESCO World Heritage Site, housing the Museo d'Arte Contemporanea (Museum of Contemporary Art), Rivoli, Metropolitan City of Turin, Piedmont, Italy, Europe

1373-170 - View of the City of Turin from the Castle of Rivoli (Castello di Rivoli), a former Residence of the Royal House of Savoy, housing the Museo d'Arte Contemporanea (Museum of Contemporary Art), Rivoli, Metropolitan City of Turin, Piedmont, Italy, Europe

1242-552 - A castle-like early 20th-century house by Lake Silvaplana, Switzerland, Europe

685-2813 - Castle Gate, Lewes, East Sussex, England, United Kingdom, Europe

685-2809 - Castle Gate, Lewes, East Sussex, England, United Kingdom, Europe

1361-189 - Aerial view of the fortified tower with the light house built on top of Capo Passero island at sunrise, Capo Passero island, Portopalo di Capo Passero municipality, Siracusa province, Sicily, Italy, Mediterranean, Europe

1346-129 - Besalu historic medieval city with Catalonia flags on the stone bridge tower crossing El Fluvia river, Besalu, Catalonia, Spain, Europe

1346-130 - Besalu historic medieval city with Catalonia flags on the stone bridge tower crossing El Fluvia river, Besalu, Catalonia, Spain, Europe

1346-128 - Besalu historic medieval city with Catalonia flags on the stone bridge tower crossing El Fluvia river, Besalu, Catalonia, Spain, Europe

1292-2826 - Pontremoli, Massa-Carrara, Tuscany, Italy, Europe

1292-2825 - The castle, Pontremoli, Massa-Carrara, Tuscany, Italy, Europe

1292-2828 - View from the Campanone, Pontremoli, Massa-Carrara, Tuscany, Italy, Europe

1292-2196 - Castle of Rosazza, Val di Cervo, Biella, Piedmont, Italy, Europe

1292-2207 - Castle of Roreto, Val di Cervo, Biella, Piedmont, Italy, Europe

1160-4872 - Half-timbered houses and castle, Kaysersberg, Alsace, Alsatian Wine Route, Haut-Rhin, France, Europe

1188-959 - Penrhyn Castle, a country house in a former Norman and medieval castle, Llandygai, Bangor, Gwynedd, North Wales, United Kingdom, Europe

1184-6551 - Old fortified house made out of mud, Najran, Kingdom of Saudi Arabia, Middle East

1184-6552 - Old fortified house made out of mud, Najran, Kingdom of Saudi Arabia, Middle East

1184-6534 - Typical fortified houses, Abha region, Kingdom of Saudi Arabia, Middle East

1184-6533 - Typical fortified houses, Abha region, Kingdom of Saudi Arabia, Middle East

1184-6532 - Typical fortified houses, Abha region, Kingdom of Saudi Arabia, Middle East

1184-6531 - Typical fortified houses, Abha region, Kingdom of Saudi Arabia, Middle East

1184-6535 - Typical fortified houses, Abha region, Kingdom of Saudi Arabia, Middle East

1184-6492 - Aerial of fortified house and a coffee plantation, Asir Mountains, Kingdom of Saudi Arabia, Middle East

1184-6493 - Aerial of fortified house and a coffee plantation, Asir Mountains, Kingdom of Saudi Arabia, Middle East

1131-1664 - Castle bell and clock tower, Castelo Novo, Historic village around Serra da Estrela, Castelo Branco district, Beira, Portugal, Europe

844-24362 - View of Castleton village and stream overlooked by Peveril Castle, Hope Valley, Peak District National Park, Derbyshire, England, United Kingdom, Europe

844-24361 - View of Castleton village and stream overlooked by Peveril Castle, Hope Valley, Peak District National Park, Derbyshire, England, United Kingdom, Europe

1160-4695 - Eberstein Castle, Gernsbach, Murgtal Valley, Black Forest, Baden Wurttemberg, Germany, Europe

1160-4697 - Eberstein Castle, Gernsbach, Murgtal Valley, Black Forest, Baden Wurttemberg, Germany, Europe

718-2730 - High angle view of San Vito Lo Capo historic district, San Vito Lo Capo, Sicily, Italy, Mediterranean, Europe

1265-229 - Biertan, village with fortified churches, UNESCO World Heritage Site, Saxonian Churches, Romania, Europe

1264-334 - Castle Uta, Villa Ottono, Aurina Valley, Dolomites, South Tyrol, Italy, Europe

1184-5352 - Colonial buildings, the historic fortified town of Campeche, UNESCO World Heritage Site, Campeche, Mexico, North America

844-23287 - View of cottages on East Street and Corfe Castle, Corfe, Dorset, England, United Kingdom, Europe

1297-1202 - Queens Guards at Jewel House, The Tower of London, UNESCO World Heritage Site, London, England, United Kingdom, Europe

1112-4650 - Interior view of the Castle of Jabreen, a 17th century fortress near Bahla, Sultanate of Oman, Middle East

1112-4649 - Interior view of the Castle of Jabreen, a 17th century fortress near Bahla, Sultanate of Oman, Middle East

826-744 - White houses below the fortified citadel of the acropolis at Lindos on Rhodes, Dodecanese, Greek Islands, Greece, Europe

1174-7664 - Exterior view of a Tudor fortified house, with a central entrance tower, United Kingdom

1174-7665 - Exterior view of a Tudor fortified house, with a central entrance tower, United Kingdom

1179-4180 - Spiez Castle on shores of lake Thun framed by vine leaves in autumn, canton of Bern, Switzerland, Europe

1179-4182 - Spiez Castle surrounded by vineyards in autumn, Lake Thun, canton of Bern, Switzerland, Europe

1245-1895 - San Pedro de la Roca Castle, UNESCO World Heritage Site, Santiago de Cuba, Santiago de Cuba Province, Cuba, West Indies, Caribbean, Central America

1116-46146 - Svan Stone Tower In Bogreshi, Upper Svaneti, Samegrelo-Zemo Svaneti, Georgia

1116-44594 - Street scene in Harar Jugol, the fortified historic town, Harar, Harari Region, Ethiopia

1116-44595 - Street scene in Harar Jugol, the Fortified Historic Town, Harar, Harari Region, Ethiopia

785-2357 - The Citadel and old town of Bonifacio perched on rugged cliffs, Bonifacio, Corsica, France, Mediterranean, Europe

785-2356 - The Citadel and old town of Bonifacio perched on rugged cliffs, Bonifacio, Corsica, France, Mediterranean, Europe

785-2355 - The Citadel and old town of Bonifacio with the marina in the distance, Bonifacio, Corsica, France, Mediterranean, Europe

450-4378 - Swimming pool at Ksar El Kabbaba, former kasbah (grand fortified house), now a hotel, Skoura, Morocco, North Africa, Africa

746-87772 - View of the fortified city of Obidos originated in an early Roman settlement, Oeste, Leiria District, Portugal, Europe

1167-1232 - La Cite, historic fortified city, from elevated viewpoint, Carcassonne, UNESCO World Heritage Site, Languedoc-Roussillon, France, Europe

367-6036 - Fort and House of Wonders, Stone Town, Zanzibar, Tanzania, East Africa, Africa

832-341455 - Tiergaertnertor Tower, town wall, fortified tower, historic city centre, Nuremberg, Middle Franconia, Bavaria, Germany, Europe

1113-93490 - Moulin des Tours, Moulin fortifie d¥Henri IV, fortified mill of Henry IV, Pont Roman, bridge, Gelise river, Lavardac, Departement Lot et Garonne, Aquitaine, Frankreich

832-270341 - Half timbered town hall and fortified cemetery, Doerrenbach, Naturpark Pfaelzerwald Nature Park, Rhineland-Palatinate, Germany, Europe

832-233115 - Craftsmen's yard "Handwerkerhof", glasscutter, leather art, shops, fortified tower, half-timbered houses, historic district, City of Nuremberg, Middle Franconia, Franconia, Bavaria, Germany, Europe

832-224805 - Half-timbered facade, with Wehrkirche fortified church and cemetery fortification, Doerrenbach, Naturpark Pfaelzerwald nature reserve, Palatinate, Rhineland-Palatinate, Germany, Europe

832-201695 - Monsaraz, fortified village, Alentejo, Portugal, Europe

832-201699 - Monsaraz, fortified village, Alentejo, Portugal, Europe

832-201693 - Monsaraz, fortified village, Alentejo, Portugal, Europe

832-187291 - Gendarmerie with flag, fortified cliff town Rocamadour, Departement Lot, Midi-Pyrenees, France, Europe

911-9731 - The gate house at Stokesay Castle, a fortified manor house built in the late 13th century in Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

911-9726 - The gate house at Stokesay Castle, a fortified manor house built in the late 13th century in Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

911-9727 - The gate house at Stokesay Castle, a fortified manor house built in the late 13th century in Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

911-9728 - Ancient roof timbers in Stokesay Castle which is a fortified manor house built in the late 13th century, Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

911-9730 - The gate house at Stokesay Castle, a fortified manor house built in the late 13th century in Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

911-9729 - Intricate wood carving above the fire place in Stokesay Castle, a fortified manor house built in the late 13th century, in Stokesay, near Craven Arms, Shropshire, England, United Kingdom, Europe

832-165523 - Romantic port with windmill, old fortified town of Heusden on the Maas river, North Brabant, Holland, Netherlands, Europe

832-133633 - Old town and Kirchenburg Ostheim fortified church, Ostheim vor der Rhoen, Rhoen-Grabfeld district, Lower Franconia, Bavaria, Germany, Europe

832-121498 - Borgo, administrative division of Arquata del Tronto, a fortified hill town in the province of Ascoli Piceno, Marches, Italy, Europe

832-121499 - Borgo, administrative division of Arquata del Tronto, a fortified hill town in the province of Ascoli Piceno, Marches, Italy, Europe

832-109559 - Cisnadie fortified church, Heltau, Romania, Europe

832-81441 - Steinerner Beutel fortified tower, Wehrl mill on the Wiesent River, Waischenfeld, Upper Franconia, Franconia, Bavaria, Germany, Europe

832-59615 - Typical street of Dalt Vila, fortified town, UNESCO World Heritage Site, Ibiza, Balearic Islands, Spain, Europe

739-519 - Old City of Dubrovnik, UNESCO World Heritage Site, Dalmatia, Croatia, Europe

321-4742 - Kasbah bathed in evening light with the Jbel Sarhro Mountains in the distance, Nkob, southern Morocco, Morocco, North Africa, Africa

831-341 - Stokesay Castle, a fortified medieval manor house in spring sunshine, Shropshire, England, United Kingdom, Europe

815-1212 - Aerial view of the fortified manor house, Kirby Muxloe Castle, Leicestershire, England, United Kingdom, Europe

797-1973 - NORTHERN IRELAND Fermanagh Tully Tully Castle. Ruins of a fortified plantation house dating from 1610 with recently planted early 17th century style formal garden

747-561 - A fortified house in the Sud Tyrol, Italy, Europe

747-538 - Fortified house surrounded by apple orchards, Coldrano, Venosta valley, Western Dolomites, Italy, Europe

747-468 - Eggleston Castle, a fortified border house, Northumbria, England, United Kingdom, Europe

747-469 - Eggleston Castle, a fortified border house, Northumbria, England, United Kingdom, Europe

747-470 - Eggleston Castle, a fortified border house, Northumbria, England, United Kingdom, Europe

252-11268 - Medieval Roma village on the fortified church route, 15th century fortified church, Biertan, UNESCO World Heritage Site, near Sighisoara, Transylvania, Romania, Europe

321-3850 - First light on fortified mud houses in the kasbah, Ait Benhaddou, UNESCO World Heritage Site, Ouarzazate, Morocco, North Africa, Africa

586-1287 - View along Via Matteotti with the oldest building in the best preserved fortified medieval village in Tuscany, Monteriggioni, Siena, Tuscany, Italy, Europe

39-7098 - Mud built fortress house with decorated windows, Farawah, north Yemen, Middle East