The New Seven Wonders of the World : These were chosen through a global poll by the New7Wonders organization in 2007. They represent the most impressive man-made structures in the modern world: The Great Wall of China (China) – A massive wall built to protect China from invasions. Petra (Jordan) – An ancient city carved into rose-colored rock. Christ the Redeemer (Brazil) – A giant statue of Jesus Christ overlooking Rio de Janeiro. Machu Picchu (Peru) – An ancient Incan city set high in the Andes mountains. Chichen Itza (Mexico) – A massive Mayan pyramid, known for its astronomical significance. The Colosseum (Italy) – A grand amphitheater in Rome, famous for gladiator battles. Taj Mahal (India) – A stunning marble mausoleum built by Emperor Shah Jahan in memory of his wife Mumtaz Mahal.