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Mount Mckinley is the tallest mountain in the world
The Ocean Ridge (also known as Mid-ocean ridge), which runs more than 40,000 miles on the sea floor of five oceans is the longest mountain chain in the world. The longest mountain range on dry land is the Andes, which stretch 4300 miles through seven countries in South America.
South America
Rattlesnake Mountain in Washington State
Mount Everest