70921690 - Polygonal basalt lava rock columns of the Giant's Causeway on the north coast of County Antrim, Northern Ireland, UK.70383346 - Staffa tour boat and polygonal basalt, Am Buachaille rocks, Staffa, Scotland, United Kingdom13819293 - The polygonal masonry fortification walls of Segni, whit the Porta Saracena, Segni, province of Rome, Lazio, Italy, Europe13819294 - The polygonal masonry fortification walls of Segni, whit the Porta Saracena, Segni, province of Rome, Lazio, Italy, Europe10235454 - Close-up of polygonal patch70238454 - Caernarfon, Castle, Edward 1st largest castle in Wales, The Queens gate, polygonal towers, banded masonry, restaured by sir Llewelyn Turner, 19th century, Gwynedd, Wales, UK71041069 - Orford Castle with its unique polygonal tower keep, dating from the 12th century, Orford, Suffolk, England, United Kingdom, Europe13889761 - Israel, Tranquil scene of Columnar Basalt; Yehudiya Nature Reserve13779859 - Row of matching townhouses, Toronto, Ontario, Canada13884766 - Modern sculpture, art installation of Three Vertical Squares Diagonal, balancing on their corners, standing in a field on Naoshima Island, an island in the Seto Inland Sea that is known for its modern art museums, architecture and sculptures. Much of Naoshima's art was installed by the Benesse Corporation, which oversees art museums, installations and sculptures both on Naoshima and on neighboring islands; Naoshima Island, Seto Inland Sea, Japan13823125 - megalithic or cyclopean walls at the Parco dell'Olivo in Venafro. Venafro, Isernia province, Molise, Italy, Europe70453263 - Tranquil scene of columnar basalt, Yehudiya Nature Reserve, Israel71374354 - Lookout tower on the Hessenstein at Gut Panker, Pilsberg, Panker, Lütjenburg, Plön district, Hohwacht Bay, Probstei70453264 - Tranquil scene of columnar basalt, Yehudiya Nature Reserve, Israel70383345 - Basalt Columns by Fingal´s Cave, Staffa, Scotland, United Kingdom71105374 - View to Machu Pichu Ruins from above, Urubamba Valley, Cusco, Peru, South America.71050676 - Walls and towers at night of the Aljaferia Palace, dating from the 11th century, Saragossa (Zaragoza), Aragon, Spain, Europe71105745 - View of the Machu Picchu landscape. Machu Picchu is a city located high in the Andes Mountains in modern Peru. It lies 43 miles northwest of Cuzco at the top of a ridge, hiding it from the Urabamba gorge below. The ridge is between a block of highland and71198322 - Archaeological site of Moray in the Sacred Valley near Cuzco. Moray - is the name of the Incan ruins near the town of Maras, Peru that sits six hundred meters above Urubamba and the Sacred Valley of the Incas. Moray is the name of the Incan agricultural l