Maddy's Pennsylvania Diary The Australian Aboriginal People Drainage Basins of the World Burj Khalifa, United Arab Emirates Great Wall of China, China Bazaruto Archipelago, Mozambique Sossusvlei Dunes, Namibia Maddy's Massachusetts Diary Victoria Falls, Zimbabwe/Zambia Coastal Plains of the World Ngorongoro Crater, Tanzania After the American Civil War Table Mountain, South Africa