• 3 Videos, Slides, Films

• 1 Auroras
• 1 Climatic geomorphology
• 1 Geology, Stratigraphic
• 1 Natural monuments
• 1 Ocean surface topography

• 1 Abdullah, Mansur
• 1 British Broadcasting Corporation
• 1 Discover China Production Limited
• 1 Encyclopaedia Britannica, Inc.
• 1 Leonard, Melinda
• 1 Malone, David
• 1 Paterson, David

• 2 English
• 1 Chinese

• 1 China
• 1 Everest, Mount (China and Nepal)
• 1 Grand Canyon (Ariz.)
• 1 Great Barrier Reef (Qld.)
• 1 Parícutin (Mexico)
• 1 Rio de Janeiro (Brazil)
• 1 Taiwan
• 1 Tibet Autonomous Region
• 1 Victoria Falls (Zambia and Zimbabwe)

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