Unknown

Great Wall of China 476 a.C – XVI China Baptistery of San Giovanni Siglos V - XI Florence, Tuscany, Italy Ducal Palace X - XI Venice, Italy Forum of Nerva / Transitional Forum ?-98 Rome, Italy Roman Coliseum 70-80 Rome, Italy Basilica of Saint Ambrose 379-386 Milan, Lombardy, Italy Augusto Forum 31AC-2AC Rome, Italy Forum of Julius Caesar 54-29 aC Rome, Italy Baths of Caracalla 212-217 Rome, Italy Skywalk in Tianmed 2011 Tianmen, Hunan Zhangjiajie, China G-Cans Project 1992 - 2004 Saitama, Edogawa City, Tokyo, Japan Boeing Factory in Everette 1967 Everette, Seattle, United States Nagoya TV Tower 1953 - 1954 Nagoya, Japan Royal Gorge Bridge 1929 Cañon City, Colorado, United States Budapest Metro – Millennium Underground 1894 - 1896 Budapest, Hungary Duomo di Milano 1386 - 1887 Milan, Lombardy, Italy Chain Bridge 1840 – 1849 Budapest, Hungary Taj Mahal 1631-1654 Agra, India The Alhambra XIII - XIV Granada, Spain Salisbury Cathedral 1220- 1266 Salisbury, Wiltshire County, England Worms Cathedral 1171 Worms, Rhineland-Palatinate, Germany Cluny Abbey 909-1131 Burgundy, France Church of Santa Fe de Conques 1050-1130 Conques, France Angulema Cathedral 1105-1128 Angoulême, France Santiago de Compostela Cathedral 1075-1124 Santiago de Compostela, Galicia, Spain Saint Front Cathedral 1120 Périgueux, France Speyer Cathedral 1024-1106 Rhine, Germany Le Puy Cathedral S.XII Le Puy City, Velay, France St Mark’s Basilica 828 Venice, Italy Basilica of San Saturnino 1080 Toulouse, Province of Aquitaine, France Cathedral of Saint Sophia in Novgorod 1045 – 1052 Veliky Novgorod, Russia St Mary Church – Marienkirche XIII-XIV Karl-Liebknecht-Straße 8, 10178 Berlin, Germany