English Encyclopedia
地理
Grand Canyon National Park, located in northwestern Arizona, is the 15th site in the United States to have been named a national park.
The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi).
The Indo-Pacific, sometimes known as the Indo-West Pacific or Indo-Pacific Asia, is a biogeographic region of Earth's seas, comprising the tropical waters of the Indian Ocean, the western and central Pacific Ocean, and the seas connecting the two in the general area of Indonesia.
The Mississippi River is the second-longest river and chief river of the second-largest drainage system on the North American continent
The Father of Waters//The Gathering of Waters/The Big Muddy/Big River/Old Man River/The Great River/Body of a Nation/The Mighty Mississippi/El Grande/The Muddy Mississippi/Old Blue/Moon River
Niagara Falls (/naɪˈæɡrə, naɪˈæɡərə/) is a group of three waterfalls at the southern end of Niagara Gorge, spanning the border between the province of Ontario in Canada and the state of New York in the United States.
The North Atlantic Current (NAC), also known as North Atlantic Drift and North Atlantic Sea Movement, is a powerful warm western boundary current within the Atlantic Ocean that extends the Gulf Stream northeastward.
A polar circle is a geographic term for a conditional circular line (arc) referring either to the Arctic Circle or the Antarctic Circle.
