Rŏsia Amurŭ-gang haryu Such'u-sŏm sinsŏkki sidae chugŏ yujŏk palgul chosa pogosŏ

Korea and Russia conducted a joint excavation on an islet called Suchu Islet, located in the Russian city of Havarovsk, and successfully discovered two underground settlements that go back to the Neolithic age. The project was carried out in July and August of 2000 by Korea's National Institute of Cultural Properties and the Institute of Archaeology and Ethnology (a Siberian branch of Russian Academy of Sciences).