71478727 - Drawbridge of the inhabited former fortress Bourtange, Groningen, Netherlands 14370168 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain14368163 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain14366512 - Tourists on ramparts at Carcassonne walls medieval castle fortress in France, popular touristic attraction, Europe14366079 - Entrance on ramparts at Carcassonne walls medieval castle fortress in France, popular touristic attraction, Europe71478729 - Windmill of the inhabited former fortress Bourtange, Groningen, Netherlands 71478728 - Traditional houses and windmill of the inhabited former fortress Bourtange, Groningen, Netherlands 14368002 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain14370691 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain71478731 - Drawbridge of the inhabited former fortress Bourtange, Groningen, Netherlands 14368021 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain14366435 - Entrance on ramparts at Carcassonne walls medieval castle fortress in France, popular touristic attraction, Europe71478730 - Windmill of the inhabited former fortress Bourtange, Groningen, Netherlands 71478726 - Moat and post mill of the inhabited former fortress Bourtange, Groningen, Netherlands 14370439 - Aerial view of Serantes fortress in the Mount Serantes in Santurce, Bilbao, Vizcaya Bay, Euskadi, Spain71469379 - View of houses of the city of Nafplio with the fortress of Bourtzi in the background, Peloponnese, Greece 71467277 - Ruins of Kvetera fortress city in the Georgian Caucasus mountains71466190 - The medieval fortress Cité de Carcassonne, France, Europe 71460785 - Starigrad and Omis fortress seen from the air, Croatia, Europe 71460600 - Veliki Kastio Fortress in Ston, Croatia, Europe 71460206 - Kamerlengo Fortress in Trogir, Croatia, Europe 71458752 - The old town of Omis with the ruins of the fortress Mirabella or Peovica seen from above, Croatia, Europe 71457366 - Bathing pool in rock palace fortress on rock summit, Sigiriya, Central Province, Sri Lanka, Asia71457365 - Buildings of rock palace fortress on rock summit, Sigiriya, Central Province, Sri Lanka, Asia71457356 - Rock painting frescoes of maidens in the palace fortress, Sigiriya, Central Province, Sri Lanka, Asia71455652 - Castle/Fortress Castello Sforzesco with the gate Torre del Filarete, Metropolitan City of Milan, Metropolitan Region, Lombardy, Italy, Europe 71454271 - Heldrungen Fortress, Heldrungen, Central Germany, Saxony-Anhalt, Germany 71454084 - Palm trees in the courtyard of the Murallas Reales fortress complex at night, Ceuta, Strait of Gibraltar, Spain 14092858 - Aerial sunset view of Morella, medieval walled town with semi circular towers and gate houses crowed by a fortress on the rock in Spain, Valencia comunity, Castellon province.14092681 - Aerial sunset view of Morella, medieval walled town with semi circular towers and gate houses crowed by a fortress on the rock in Spain, Valencia comunity, Castellon province.14088891 - The vista on Sacromonte and Albaicin districts of Granada from the windows of Alhambra fortress and Generalife, Spain71477200 - Senj Fortress, Croatia 71473689 - Corner tower with a domed roof in the Venetian Fortress. Rethymnon, Crete, Greece.71472717 - Lighthouse at the historic fortress Skansin, Torshavn, Faroe Islands 71467280 - Ruins of Kvetera fortress city in the Georgian Caucasus mountains71467276 - Ruins of Kvetera fortress city in the Georgian Caucasus mountains71466707 - Cathedral and Palazzo Ducale seen from the Albornoz Fortress. Old Town, Urbino, Marche, Italy, Europe71466705 - Cathedral and Palazzo Ducale seen from the Albornoz Fortress. Old Town, Urbino, Marche, Italy, Europe71466191 - Cemetery of the medieval fortress Cité de Carcassonne, France, Europe 71465476 - young woman standing on a defensive wall of Smbataberd Fortress, located upon the crest of a hill between the villages of Artabuynk and Yeghegis, near Yeghegnadzor, Vayots Dzor province, Armenia, Eurasia71460598 - The Church of St. Blaise and the fortress Veliki Kastio in Ston, Croatia, Europe 71459765 - St Agatha's Red Tower fortress, Melliaha, Marfa Peninsula, Republic of Malta built 164971458751 - The old town of Omis with the ruins of the fortress Mirabella or Peovica seen from above, Croatia, Europe 71458733 - Minceta Fortress and Lovrijenac Fortress seen from above, Dubrovnik, Croatia, Europe 71458727 - Bokar Fortress and Kolorina Bay in Dubrovnik, Croatia, Europe 71458724 - Bokar Fortress, Kolorina Bay and city walls in Dubrovnik, Croatia, Europe 71457360 - Buildings of rock palace fortress on rock summit, Sigiriya, Central Province, Sri Lanka, Asia71455405 - Castle/Fortress Castello Sforzesco, Metropolitan City of Milan, Metropolitan Region, Lombardy, Italy, Europe 71451779 - Fortress, Castle San Felipe de Barajas, Cartagena, Colombia, America 71449902 - Reconstructed fortress at Cape Kaliakra on the Black Sea coast in Dobruja region, Bulgaria71449102 - Entrance to the Castel del Monte fortress of the Staufer Emperor Frederick II in Andria, Apulia region, Italy, Europe14354181 - View the surrounding landscape from inside the Fortezza Albornoz, a hilltop fortress in Orvieto, Italy.14353150 - The gateway into the Fortezza Albornoz, a hilltop fortress in Orvieto, Italy.14276198 - A majestic view of the Alhambra fortress, an iconic historic monument in Granada, Andalusia, Spain, surrounded by lush greenery and set against a mountainous backdrop.14206823 - The Ozama Fortress, or Fortaleza Ozama, in the Colonial City of Santo Domingo, Dominican Republic. Completed in 1505 A.D., it was the first European fort built in the Americas. UNESCO World Heritage Site of the Colonial City of Santo Domingo.14206677 - The Ozama Fortress, or Fortaleza Ozama, in the Colonial City of Santo Domingo, Dominican Republic. Completed in 1505 A.D., it was the first European fort built in the Americas. UNESCO World Heritage Site of the Colonial City of Santo Domingo.14206645 - Old Spanish cannon at the Ozama Fortress, or Fortaleza Ozama, in the Colonial City of Santo Domingo, Dominican Republic. Completed in 1505 A.D., it was the first European fort built in the Americas. UNESCO World Heritage Site of the Colonial City of Santo Domingo.14137872 - High Tide At La Concha Bay, With The Promenade Leading Towards The Old Town And Fortress; San Sebastian, Spain14135913 - Old Fortress Near Duba; Saudi Arabia14135467 - Ark Fortress; Bukhara, Uzbekistan14135207 - Registan Square Below The Walls Of The Ark Fortress, Old Town; Bukhara, Uzbekistan14091586 - The vista on Sacromonte and Albaicin districts of Granada from the windows of Alhambra fortress and Generalife, Spain14090945 - The vista on Sacromonte and Albaicin districts of Granada from the windows of Alhambra fortress and Generalife, Spain71472719 - Lighthouse at the historic fortress Skansin, Torshavn, Faroe Islands 71470506 - The Aragonese castle, a fortress built in the 11th century in Mesagne, Puglia, Italy.71469429 - The sculpture "Big Ikaria" by Igor Mitoraj near the fortress of Syracuse, Italy 71467887 - Spanish fortress above Hvar city seen from the sea, Hvar island, Croatia, Southeast Europe71467864 - overview of Hvar city from the fortress with Hell's Islands (Pakleni) in the background, Hvar island, Croatia, Southeast Europe71467278 - Ruins of Kvetera fortress city in the Georgian Caucasus mountains71466192 - Vineyards in front of the medieval fortress Cité de Carcassonne, France, Europe 71466189 - The medieval fortress Cité de Carcassonne, France, Europe 71466185 - The medieval fortress Cité de Carcassonne with the basilica of St-Nazaire and St-Celse, France, Europe 71465742 - Domed hall church of the famous ruins of Kvetera Middle Ages fortress city in the Caucasus mountains in Georgia71465475 - defensive wall of Smbataberd Fortress, located upon the crest of a hill between the villages of Artabuynk and Yeghegis, near Yeghegnadzor, Vayots Dzor province, Armenia, Eurasia71465474 - north gate of the Smbataberd Fortress, located upon the crest of a hill between the villages of Artabuynk and Yeghegis, near Yeghegnadzor, Vayots Dzor province, Armenia, Eurasia71464343 - Tower and ramparts in the Alcazar fortress, Cordoba, Spain, Alcázar de los Reyes Cristianos71460788 - Starigrad Fortress near Omis seen from the air, Croatia, Europe 71458753 - The old town of Omis with the ruins of the fortress Mirabella or Peovica seen from above at dusk, Croatia, Europe 71458731 - Minceta Fortress and Old Town seen from above, Dubrovnik, Croatia, Europe 71458726 - Bokar Fortress, Kolorina Bay and city walls in Dubrovnik, Croatia, Europe 71458725 - Bokar Fortress, Kolorina Bay and city walls in Dubrovnik, Croatia, Europe 71457359 - Metal staircase climbing to rock palace fortress, Sigiriya, Central Province, Sri Lanka, Asia71457355 - Rock painting frescoes of maidens in the palace fortress, Sigiriya, Central Province, Sri Lanka, Asia71455650 - Castle/Fortress Castello Sforzesco with the gate Torre del Filarete, equestrian monument Monumento a Giuseppe Garibaldi, Metropolitan City of Milan, Metropolitan Region, Lombardy, Italy, Europe 71454108 - Camp Bay in Gibraltar in winter with a view of the bay, the beach with restaurant and the rocky coast with the historic fortress Parsons Lodge Battery, British Crown Colony, Iberian Peninsula 14353942 - The inside of the gateway into the Fortezza Albornoz, a hilltop fortress in Orvieto, Italy.14135198 - Gateway Of The Ark Fortress, Old Town; Bukhara, Uzbekistan14092758 - Aerial sunset view of Morella, medieval walled town with semi circular towers and gate houses crowed by a fortress on the rock in Spain, Valencia comunity, Castellon province.14089852 - Aerial sunset view of Morella, medieval walled town with semi circular towers and gate houses crowed by a fortress on the rock in Spain, Valencia comunity, Castellon province.71475073 - Nazaré is a Portuguese city on the Atlantic Ocean in the Oeste sub-region of the Centro region and the historical province of Estremadura, about 100 km north of Lisbon, here impressions of the fortress and the lighthouse in Nazare, venue of one of the largest surfing competitions in the world with 30 m high waves, Nazare, Portugal, Europe 71474847 - Rupea Fortress, near Brasov,Romania,Southeastern and Central Europe71473089 - Typical fishing boats and the Castello di Gallipoli fortress at dusk, Gallipoli, Apulia, Italy, Europe 71470909 - Elevated city view from the Guia Fortress. Macau, China.71467863 - overview of Hvar city from the fortress with Hell's Islands (Pakleni) in the background, Hvar island, Croatia, Southeast Europe71467861 - overview of Hvar city from the fortress with Hell's Islands (Pakleni) in the background, Hvar island, Croatia, Southeast Europe71467275 - Ruins of Kvetera fortress city in the Georgian Caucasus mountains71464411 - Woman standing on the roof of the Ali Pasha Tepelena Fortress at Porto Palermo, Ionian Coast, Albania, Southeastern Europe71460786 - Starigrad and Omis fortress seen from the air, Croatia, Europe 71458736 - St. John's Fortress or St. Ivana Fortress in Dubrovnik, Croatia, Europe next page