555000 - Native ruins, Bandelier State Park, New Mexico.
555001 - Ruins in Tadmur, Syria. .
555002 - Colonnade in Tadmur, Syria. .
555003 - Columns in Tadmur, Syria. .
555004 - Ruins of Baal Temple, Syria. .
555005 - Hagar Quim, megalith construction, Malta. .
555006 - Ruins of Jerash, Jordan. .
555007 - Burial chamber near Lligwy. .
555008 - Gatehouse and tower, Kirby Muxloe Castle, England. .
555009 - The Roman Coliseum, El Djem, Tunisia. .
555010 - Columns around 'Temple de Caelistis', Dougga, Tunisia. .
555011 - Pompei's Pillar, Alexandria, Egypt. .
555012 - Odeion of Herodes Atticus, Athens, Greece. .
555013 - Temple of Hatcheapsut, Valley of the Queens, Egypt. .
555014 - Teotihuacan, Central Mexico. .
555015 - Eljam arena, Tunisia. .
555016 - Coliseum, Rome, Italy. .
555017 - The peristyle of amphitheater, Eljam, Tunisia. .
555018 - Whitby Abbey, North Yorkshire, England. .
555019 - Crac de Chevalier, a crusader castle. .
555020 - The National Monument, Calton Hill, Edinburgh, Scotland. .
555021 - Moenjodaro ruins, near Nawabshah, Sindh, Pakistan. .
555022 - Persopolis, Iran. .
555023 - Persopolis, Iran. .
555024 - Cilgerran Castle, Cardigan, South Wales. .
555025 - Dolbadarn Castle, Llanberis, Snowdonia, North Wales. .
555026 - Ogmore Castle, Bridgend, South Wales. .
555027 - Carew Castle, West Wales. .
555028 - Pevensey Castle, England. .
555029 - Hierothesion of King Antiochus I of Commagene, Turkey. .
555030 - Ruins of Guild Chapel of Holy Trinity, Hampshire, England. .
555031 - Ruined keep of King John's Castle, Hampshire, England. .
555032 - Mayan ruins, Copan, Honduras. .
555033 - Mayan ruins, Tikal, Guatemala. .
555034 - Mayan ruins, the Jaguar Temple, Tikal, Guatemala. .
555035 - Mayan Ruins, Uaxatun, Guatemala. .
555036 - Agora, Corinth, Greece. .
555037 - Lanyon Quoit, Cornwall, England. .
555038 - Restmoral Castle, Cornwall, England. .
555039 - The Huer's Hut, Newquay, Cornwall, England. .
555040 - Eilean Donan Castle, Scotland. .
555041 - Free-form sculpture, Laos. .
555042 - Temple of Olympian Zeus, Athens, Greece. .
555043 - Abbey ruins, Mackenzie King Estate, Quebec, Canada. .
555044 - Jerveaulx Abbey, Wensleydale, North Yorkshire, England. .
555045 - Massive Olmec head, La Venta, Villahermosa, Mexico. .
555046 - Giant Toltec figures, Tula, Mexico. .
555047 - Orford Castle. .
555048 - Ruins of Brougham Castle, Cumbria, England. .
555049 - Ruins of keep, Donnington Castle, Berkshire, England. .
555050 - Ruins of Leicester's Building, Warwickshire, Scotland. .
555051 - Ruins of church, Holy Island, Northumberland, Scotland. .
555052 - Temple of Apollo, Turkey. .
555053 - Tulum, Mexico. .
555054 - Beaumaris Castle, Anglesey, North Wales. .
555055 - Carisbrook Castle, Isle of Wight, England. .
555056 - Fountains Abbey, North Yorkshire, England. .
555057 - Amber Fort, near Jaipur, Rajasthan, India. .
555058 - Vollubilis, Morocco. .
555059 - Ionic columns in the forum, Jerash, Jordan. .
555060 - The Crusader Castle, Kerak, Jordan. .
555061 - Aztec stonework, Cancun, Mexico. .
555062 - Chateau d'If, Iles du Frioul, Marseilles, France. .
555063 - Temple of the Dwarf, Uxmal. .
555064 - Nunnery and ball court, Uxmal. .
555065 - Khmer ruins, sanctuary tower, Prasat Phnom Rung, Thailand. .
555066 - Castle in Portugal. .
555067 - Tahai next to Hanga Roa Village, Easter Island. .
555068 - Mackenzie King Estate, Quebec, Canada. .
555069 - Arch of Hadrian, Athens, Greece. .
555070 - Ruins of Chaco Canyon, New Mexico. .
555071 - Conwy Castle, Gwynedd, Wales. .
555072 - Pevensey Castle, Sussex, England. .
555073 - Kenilworth Castle. .
555074 - Dunluce Castle, County Antrim, Ireland. .
555075 - Castle Campbell, Scotland. .
555076 - Castle ruins, Scotland. .
555077 - The Round Chapel and keep, Ludlow Castle, England. .
555078 - Defensive settlement, 4th century. .
555079 - Burial chamber, Anglesey. .
555080 - Ramasseum, Egypt. .
555081 - Riveaulx Abbey, North Yorkshire, England. .
555082 - Coliseum, Rome, Italy. .
555083 - Church of the Sagrada Familia by Antonio Gaudi, Barcelona, Spain. .
555084 - Riveaulx Abbey, Yorkshire, England. .
555085 - The cathedral ruins and St. Rule's Tower, Fife, Scotland. .
555086 - The castle ruins, Fife, Scotland. .
555087 - Hadrian's Wall, England. .
555088 - Hadrian's Wall, England. .
555089 - Richborough Ford, Kent, England. .
555090 - Roman lighthouse and adjoining St. Mary Church, England. .
555091 - Roman Saxon Shore Fort, Hants, England. .
555092 - Roman Saxon Shore Fort, Hants, England. .
555093 - Roman Saxon Shore Fort, Hants, England. .
555094 - Roman Saxon Shore Fort, Hants, England. .
555095 - Roman Saxon Shore Fort, Hants, England. .
555096 - Ruins of fort, Wroxeter, Salop, England. .
555097 - Amphitheater, Caerleon Roman Fortress, England. .
555098 - Roman wall, Silchester, Hants, England. .
555099 - Jedburgh Abbey, Roxburgh District, Scotland. .