Features seven engineering feats which in their time pushed forward the boundaries of science and technology; includes the Sydney Opera House, Aswan High Dam, Sears Tower, and others.
Examines the amazing architectural achievements of the ancient world known as the Seven Wonders of the World, including the Great Pyramid at Giza, the Hanging Gardens of Babylon, and the Colossus of Rhodes.
Features seven wonders of the natural world including the Grand Canyon, the Great Barrier Reef, and Mount Everest, and shows how they were formed and why they are changing.
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