The Four Seas () were four

bodies of water A body of water or waterbody is any significant accumulation of water on the surface of Earth or another planet. The term most often refers to oceans, seas, and lakes, but it includes smaller pools of water such as ponds, wetlands, or more ra ...

that metaphorically made up the boundaries of

ancient China The history of China spans several millennia across a wide geographical area. Each region now considered part of the Chinese world has experienced periods of unity, fracture, prosperity, and strife. Chinese civilization first emerged in the Y ...

. There is a sea for each for the four

cardinal directions The four cardinal directions or cardinal points are the four main compass directions: north (N), south (S), east (E), and west (W). The corresponding azimuths ( clockwise horizontal angle from north) are 0°, 90°, 180°, and 270°. The four ...

. The West Sea is

Qinghai Lake Qinghai Lake is the list of lakes by area, largest lakes of China, lake in China. Located in an endorheic basin in Qinghai Province, to which it gave its name, Qinghai Lake is classified as an alkaline lake, alkaline saline lake, salt lake. The ...

, the East Sea is the

East China Sea The East China Sea is a marginal sea of the Western Pacific Ocean, located directly offshore from East China. China names the body of water along its eastern coast as "East Sea" (, ) due to direction, the name of "East China Sea" is otherwise ...

, the North Sea is

Lake Baikal Lake Baikal is a rift lake and the deepest lake in the world. It is situated in southern Siberia, Russia between the Federal subjects of Russia, federal subjects of Irkutsk Oblast, Irkutsk Oblasts of Russia, Oblast to the northwest and the Repu ...

, and the South Sea is the

South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by South China, in the west by the Indochinese Peninsula, in the east by the islands of Taiwan island, Taiwan and northwestern Philippines (mainly Luz ...

. Two of the seas were symbolic until they were tied to genuine locations during the

Han dynasty The Han dynasty was an Dynasties of China, imperial dynasty of China (202 BC9 AD, 25–220 AD) established by Liu Bang and ruled by the House of Liu. The dynasty was preceded by the short-lived Qin dynasty (221–206 BC ...

's wars with the Xiongnu. The lands "within the Four Seas", a literary name for China, are alluded to in

Chinese literature The history of Chinese literature extends thousands of years, and begins with the earliest recorded inscriptions, court archives, building to the major works of philosophy and history written during the Axial Age. The Han dynasty, Han (202 ...

and

poetry Poetry (from the Greek language, Greek word ''poiesis'', "making") is a form of literature, literary art that uses aesthetics, aesthetic and often rhythmic qualities of language to evoke meaning (linguistics), meanings in addition to, or in ...

History

The original Four Seas were a metaphor for the borders of pre-

China. Only two of the Four Seas were tied to real locations, the East Sea with the

and the South Sea with the

. During the

, wars with the Xiongnu brought them north to

. They recorded that the lake was a "huge sea" (hanhai) and designated it the mythical North Sea. They also encountered

, which they called the West Sea, and the lakes

Lop Nur Lop Nur or Lop Nor (, , from an Oirat Mongolic name meaning "Lop Lake", where "Lop" is a toponym of unknown origin) is a now largely dried-up salt lake formerly located within the ''Lop Depression'' in the eastern fringe of the Tarim Basin in ...

and Bostang in

Xinjiang Xinjiang,; , SASM/GNC romanization, SASM/GNC: Chinese postal romanization, previously romanized as Sinkiang, officially the Xinjiang Uygur Autonomous Region (XUAR), is an Autonomous regions of China, autonomous region of the China, People' ...

. The Han dynasty expanded beyond the traditional West Sea and reached Lake Balkhash, the westernmost boundary of the empire and the new West Sea of the dynasty. Expeditions were sent to explore the

Persian Gulf The Persian Gulf, sometimes called the Arabian Gulf, is a Mediterranean seas, mediterranean sea in West Asia. The body of water is an extension of the Arabian Sea and the larger Indian Ocean located between Iran and the Arabian Peninsula.Un ...

, but went no further. Chinese writers and artists often alluded to the Four Seas. Jia Yi, in an essay that summarized the collapse of

Qin dynasty The Qin dynasty ( ) was the first Dynasties of China, imperial dynasty of China. It is named for its progenitor state of Qin, a fief of the confederal Zhou dynasty (256 BC). Beginning in 230 BC, the Qin under King Ying Zheng enga ...

, wrote that while the

state of Qin Qin (, , or ''Ch'in'') was an ancient Chinese state during the Zhou dynasty. It is traditionally dated to 897 BC. The state of Qin originated from a reconquest of western lands that had previously been lost to the Xirong. Its location at ...

has succeeded in "pocketing all within the Four Seas, and swallowing up everything in all Eight Directions", its ruler "lacked humaneness and rightness; because preserving power differs fundamentally from seizing power". The metaphor is also referenced in the Chinese adage "we are all brothers of the Four Seas", a proverb with utopian undercurrents. The lyrics of a popular Han dynasty folk song extol that "within the Four Seas, we are all brothers, and none be taken as strangers!"

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* * {{Portal bar, China, History Seas Asia in mythology Chinese literature Ancient China Literary terminology Names of China Seas Places in Chinese mythology

History

See also

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