That painting is Dream Journey to the Peach Blossom Land.
A common painting type from this region was typically placed behind a throne and depicts two symmetrical pairs of mountains beneath a red sun and white moon. An important school of painting based in this region argued for "True View" paintings. An artist from this region painted a pocket of low-lying trees surmounted by fog in one work, which also shows a river flowing through mountains along the work's bottom edge. That painting is Dream Journey to the Peach Blossom Land. A tumulus-style tomb in this region holds the "heavenly horse" painting and was created by a dynasty that also produced three openwork gold (*) crowns with comma- shaped jade jewels. Rice-bale-shaped vessels, often painted in white-slip ware, were popular in this region, the home of painter An Gyeon. Black or white slip was used to create designs like cranes for a pale green celadon pottery that is characteristic of this region. For 10 points, name this peninsula that was home to the Silla and Joseon kingdoms.
A common painting type from this region was typically placed behind a throne and depicts two symmetrical pairs of mountains beneath a red sun and white moon.
Korea [accept any specific parts of the Korean peninsula]