MontessoriMaterialsEarthHourAge3to9

Great Wall of China, Burj Al Arab, Taipei 101 Building, The Eiffel Tower, Petronas Towers, Angkor, The Colosseum, The Pyramids, London Bridge, Leaning Tower of Pisa, The Parthenon, Golden Gate Bridge, Cristo Redentor, Sydney Opera House, Brandenburg Gate, Space Needle, The Arch.