The 7,000-year-old Spanish tombstone was first 'exposed' after half a century
Dolmen of Guadalperal - a thousand-year-old Spanish tombstone with a ring of 150 standing stones for the first time in the water in half a century.Gochang, Hwasun and Ganghwa dolmens
The Unesco Scientific, Educational and Cultural Organization has recognized Korea's Gochang, Hwasun and Ganghwa dolmens as a World Cultural Heritage in 2000.