832-399619 - Aerial view, evening mood, round Castell de Bellver castle, view over the city of Palma de Majorca, Majorca, Spain, Europe

832-399616 - Aerial view, evening mood, round castle Castell de Bellver, Palma de Majorca, Majorca, Spain, Europe

832-399617 - Aerial view, evening mood, round castle Castell de Bellver, Palma de Majorca, Majorca, Spain, Europe

832-399620 - Aerial view, evening mood, round Castell de Bellver castle, view over the city of Palma de Majorca, Majorca, Spain, Europe

832-399618 - Aerial view, evening mood, round castle Castell de Bellver, Palma de Majorca, Majorca, Spain, Europe

832-394912 - Woman and girl in the arcades of Charlottenhof Palace, World Heritage Site Sanssouci Park, Potsdam, Brandenburg, Germany, Europe

1202-503 - The merry-go-round at Camp Bestival, an annual family-friendly music festival held in July, Lulworth Castle, Dorset, England, United Kingdom, Europe

832-390139 - Archaeology, quarry stone wall, entrance, Iron Age ring fort Cahergall, Cahersiveen, Ring of Kerry, County Kerry, Ireland, Europe

832-390367 - Medieval castle and church ruins of St. Patricks Cathedral, fully preserved round tower, ornate high cross, Rock of Cashel, County Tipperary, Ireland, Europe

832-390138 - Archaeology, tourists, iron age ring fort Cahergall, Cahersiveen, Ring of Kerry, County Kerry, Ireland, Europe

1131-1586 - Charola, Templar round Church, Castle and Convent of the Order of Christ (Convento do Cristo), UNESCO World Heritage Site, Tomar, Santarem district, Portugal, Europe

1176-1215 - The round Norman Keep (Round Tower) in Windsor Castle with the Queen's flag (Royal Standard) flying, Windsor, Berkshire, England, United Kingdom, Europe

1176-979 - The round castle at Arraiolos, Alentejo, Portugal, Europe

1242-261 - Ruins of Kilmacduagh Monastery with round tower, County Galway, Connacht, Republic of Ireland, Europe

1278-117 - Sforza Castle medieval tower, 15th century Castello Sforzesco fortified round tower, Milan, Lombardy, Italy, Europe

846-2582 - St. Mawes Castle and coastline, St. Mawes, Cornwall, England, United Kingdom, Europe

989-410 - Row of old windmills on Pitiki Hill below Panteli castle, Platanos, Leros, Dodecanese Islands, Greek Islands, Greece, Europe

1113-98756 - Flowers in the round about traffic, Buda Castle, Budapest, Hungary

785-1848 - The River Tiber with Castel Sant' Angelo, Ponte Sant' Angelo bridge and the dome of St. Peter's Basilica, Rome, Lazio, Italy, Europe

785-1850 - Angel statues on Ponte Sant' Angelo bridge with Castel Sant' Angelo, Rome, Lazio, Italy, Europe

785-1866 - Angel statues on Ponte Sant' Angelo bridge with Castel Sant' Angelo at dusk, Rome, Lazio, Italy, Europe

1167-585 - Rumeli Hisari (Fortress of Europe) and Fatih Sultan Mehmet Suspension Bridge, Hisarustu, Bosphorus Strait, Istanbul, Turkey, Europe

1167-584 - Rumeli Hisari (Fortress of Europe or Rumelihisari), elevated view from the Bosphorus Strait, Hisarustu, Istanbul, Turkey, Europe

832-371528 - Gothic arcades in the courtyard of the Castillo de Bellver castle, 13th Century, Palma de Mallorca, Mallorca, Majorca, Balearic Islands, Spain, Europe

765-1868 - The Pikk Hermann Tower, part of the Toompea Castle, UNESCO World Heritage Site, Tallinn, Estonia, Baltic States, Europe

765-1869 - The Pikk Hermann Tower, part of the Toompea Castle, UNESCO World Heritage Site,Tallinn, Estonia, Baltic States, Europe

832-356277 - Dome and castle of Esztergom at the Danube river, Hungaria

832-321800 - Moated castle Anholt, Isselburg, Westpahlia, NRW, Germany

832-277075 - Ruin Alt-Schielleiten Styria Austria

832-260865 - Castell de Bellver, a round castle from the 13th century, used today as a local history museum, Palma de Mallorca, Majorca, Balearic Islands, Spain, Europe

832-260866 - Castell de Bellver, a round castle from the 13th century, used today as a local history museum, Palma de Mallorca, Majorca, Balearic Islands, Spain, Europe

832-260870 - Castell de Bellver, a round castle from the 13th century, used today as a local history museum, Palma de Mallorca, Majorca, Balearic Islands, Spain, Europe

832-186154 - Inveraray Castle, Argyll and Bute, Scotland, United Kingdom, Europe

832-186155 - Inveraray Castle, Argyll and Bute, Scotland, United Kingdom, Europe

832-186157 - Inveraray Castle, Argyll and Bute, Scotland, United Kingdom, Europe

832-186159 - Inveraray Castle, Argyll and Bute, Scotland, United Kingdom, Europe

832-167148 - Bruchsal Residence Palace of the Prince Bishops of Speyer, Bruchsal, Baden-Wuerttemberg, Germany, Europe

832-168098 - Round tower cabinet, the so-called "Leanderzimmer" in the Schweriner Schloss castle, built from 1845 to 1857, romantic historicism, Lennestrasse 1, Schwerin, Mecklenburg-Western Pomerania, Germany, Europe

832-148271 - Panorama of Windsor Castle with Salisbury Tower and Henry VIII Gateway, Windsor, Berkshire, England, United Kingdom, Europe

832-126972 - Castle of the Order of the Teutonic Knights, Tall Hermann Tower, seat of the Estonian parliament, Tallinn, formerly Reval, Estonia, Baltic States, Northern Europe

832-127020 - Keep with moat, castle of the Teutonic Knights, Cesis, Latvia, Baltic States, Northern Europe

832-126970 - Castle of the Order of the Teutonic Knights, Tall Hermann Tower, seat of the Estonian parliament, Tallinn, formerly Reval, Estonia, Baltic States, Northern Europe

832-126971 - Castle of the Order of the Teutonic Knights, Tall Hermann Tower, seat of the Estonian parliament, Tallinn, formerly Reval, Estonia, Baltic States, Northern Europe

832-127013 - Keep with bishop's castle, Turaida Castle, Turaida, Latvia, Baltic States, Northern Europe

832-127017 - Castle with round tower, castle of the Teutonic Knights, Riga, Lativa, Baltic States, Nothern Europe

832-129993 - The Bastionsgarten garden, Willibaldsburg castle, Eichstaett, Altmuehltal, Upper Bavaria, Bavaria, Germany, Europe

832-127018 - Panoramic view of the old town, castle with round tower, castle of the Teutonic Knights, Daugava river, Riga, Latvia, Baltic States, Northern Europe

832-127012 - Keep with bishop's castle, Turaida Castle, Turaida, Latvia, Baltic States, Northern Europe

832-127082 - Julius Tower, Spandau Citadel fortress, Berlin, Germany, Europe

832-123161 - Castle tower or Hausmannsturm tower, ruin of Schloss Neideck castle, Arnstadt, Thuringia, Germany, Europe

832-123162 - Castle tower or Hausmannsturm tower, ruin of Schloss Neideck castle, Arnstadt, Thuringia, Germany, Europe

832-113142 - Schloss von der Leyen Castle in Kobern-Gondorf on the lower Moselle River, Rhineland-Palatinate, Germany, Europe

832-110375 - Saline Park with the Monopteros round temple and Saline Office Building, Bath Rappenau, Neckar, Baden-Wuerttemberg, Germany, Europe

832-110374 - Saline Park with the Monopteros round temple and Saline Office Building, Bath Rappenau, Neckar, Baden-Wuerttemberg, Germany, Europe

832-113144 - Schloss von der Leyen Castle with the main road B416 passing through it, Kobern-Gondorf on the lower Moselle River, Rhineland-Palatinate, Germany, Europe

832-99620 - Round tower of the former castle next to a new house from 1934, Camburg, Dornburg-Camburg, Thuringia, Germany, Europe

832-70047 - Museum in Burg Ramsdorf Castle, Velen, Muensterland, North Rhine-Westphalia, Germany, Europe

832-70048 - Museum in Burg Ramsdorf Castle, Velen, Muensterland, North Rhine-Westphalia, Germany, Europe

832-70045 - Burg Gemen, moated castle, Youth Education Centre, Gemen, Borken, Muensterland, North Rhine-Westphalia, Germany, Europe

832-75599 - Coat of arms with the Mecklenburg bull's head and the Saxon coat of arms, mosaic on Wiligrad castle, built between 1896 and 1898, Luebstorf, Mecklenburg-Western Pomerania, Germany, Europe

1116-6868 - Fortress Turret, Salzburg, Salzburger Land, Austria

1116-883 - Rock Of Cashel, Cashel, County Tipperary, Ireland

847-280 - Doonagore Castle between the village of Doolin and the Cliffs of Moher on the County Clare coast, County Clare, Munster, Republic of Ireland, Europe

845-202 - Cliffords Tower, York, Yorkshire, England

831-481 - Union Jack flag flying above the Round Tower, Windsor Castle, Windsor, Berkshire, England, United Kingdom, Europe

834-1232 - The Round Tower, Windsor Castle, Windsor, Berkshire, England, United Kingdom, Europe

817-225539 - Fishermens Bastion, Trinity Square, Castle Hill District, Budapest, Hungary

817-214802 - Towers of the castle and church in Cesky Krumlov Czech Republic Europe

817-225003 - Castle and Palace complex, Saint Georges Square outer courtyard, Castle Hill District, Budapest, Hungary

817-224992 - Fishermens Bastion, Trinity Square, Castle Hill District, Budapest, Hungary

817-79205 - View of the Round Tower and the St, Jost' Church at dawn, Cesky Krumlov, South Bohemia, Czech Republic

367-5721 - Castello Sant Angelo and River Tiber, Rome, Lazio, Italy, Europe

367-5722 - Castello Sant Angelo and River Tiber, Rome, Lazio, Italy, Europe

797-7099 - Ireland, County Clare, Doolin, Doonagore Castle is a round 16th century tower house 1 km above Doolin village

823-44 - Aerial image of Yarnbury Castle, a hill fort, in snow, Wiltshire, England, United Kingdom, Europe

823-36 - Aerial image of Old Sarum, the original site of Salisbury with castle ruins and cathedral foundations inside two high Iron Age banks (earthworks), Wiltshire, England, United Kingdom, Europe

16-3194 - The Round Tower at Windsor Castle, Berkshire, England, United Kingdom, Europe

83-11187 - The southern walls of Windsor Castle, with the Round Tower within, the castle has been home to Royalty for 900 years, Windsor, Berkshire, England, UK

83-11188 - The Round Tower and gardens in Windsor Castle, home to Royalty for 900 years, Windsor, Berkshire, England, UK

251-1563 - The Norman Gate, Windsor Castle, Berkshire, England, UK

586-1301 - Eilean Donan castle in winter, from Ardelve Point in late afternoon with snow on the mountains round Loch Duich, Dornie, Highlands, Scotland, UK, Europe

485-6410 - Chateau Sully-sur-Loire, the Loire Valley, Centre, France, Europe

377-286 - Caerphilly Castle, Glamorgan, Wales, UK, Europe

306-1789 - Warwick Castle, Warwick, Warwickshire, England, UK, Europe

251-1446 - The Round Tower, Windsor Castle, Berkshire, England, UK

83-1021 - Castel Nuova, Naples,Campania, Italy

390-1525 - The Castle of St. Germain De Livet, Calvados, Normandy, France, Europe

367-3662 - Chateau de Val on the River Dordogne, Bort-les-Orgues, France, Europe

252-5420 - The former church of St. Jost and the Castle Round tower in Cesky Krumlov, UNESCO World Heritage Site, South Bohemia, Czech Republic, Europe

252-7059 - Krumlov Castle/Round Tower, Cesky Krumlov, South Bohemia, Czech Republic. *** Local Caption ***

252-10275 - Round Tower, Krumlov Castle, Cesky Krumlov, UNESCO World Heritage Site, South Bohemia, Czech Republic, Europe

252-7057 - Round tower, Krumlov Castle, Cesky Krumlov, UNESCO World Heritage Site, Krumlov, South Bohemia, Czech Republic, Europe

149-3294 - Scotney Castle, Kent, England, UK, Europe

485-362 - King Arthur's Round Table mounted on wall of Castle Hall, Winchester, England, United Kingdom, Europe

11-195 - Puymartin castle, Dordogne, Aquitaine, France, Europe

11-196 - Puymartin castle, Dordogne, Aquitaine, France, Europe

678-58 - Round church and Great Hall, Ludlow Castle, Shropshire, England, United Kingdom, Europe

252-10134 - Windmills, Consuegra, Ruta de Don Quixote, Castilla La Mancha, Spain, Europe