Oido


Oido is an island on the West Coast region of South Korea's Gyeonggi Province. It is an area of Siheung stretching from north to south with low hills under.
Oido has shell mounds
throughout the whole area, with the largest of the mounds located on the West Coast. The Oido shell mounds are the only remains of the exchanges between the North and South Neolithic cultures of the Korean Peninsula. The mounds also provide information on the Neolithic area's changing coastal environment.

History

Important events in the history of Oido: