Based on the map provided:
- The Appalachian Mountains: Located in the eastern part of the United States.
- The Great Plains: Situated in the central part of the United States.
- Death Valley: Found in California, in the western part of the United States.
- Lake Badwater: Located within Death Valley.
- The Grand Canyon: Located in Arizona, in the southwestern part of the United States.
- The Colorado River: Flows through the Grand Canyon.
- The Niagara Falls and the Niagara River: Located on the border between the United States and Canada.
Note: China is not located on this map.