Sosu Seowon - Credit: Wikimedia Commons
Sosu Seowon is the oldest seowon, private Neo-Confucian academy in Korea which was established during the Joseon Dynasty period. It was found at the entrance of Suksusa Temple, in Sunheung-myeon, Yeongju City, Gyeongsangbuk-do South Korea. Sosu Seowon was founded by Ju Sebung (주세붕/ 1495–1554), who was serving as magistrate of Pungseong county. Read more on Wikipedia
Source: en.wikipedia.org