https://flic.kr/p/9KCxjr | Unusual Ancient Korean Celadon wares | The larger one to the right is unual in its shape. The smaller one is cute. Ancient Korean craftsmen usually produced it in much larger size for the trade with China. Both of these are supposed to be made during 13th century.
https://flic.kr/p/9ye9AD | Koguryeo ancestors 2 in 1 | This is the front view and rear view of the same statue. They depict male and female ancestors of ancient Koguryeo people. The hand gesture and touched down knee showed how submissive the female ancestor appeared to be. This is no surprise to anyone who knows Koguryeo mythology well. The male ancestor was Kogueyeo god who merried the lady after he turned her to become human from original status of a bear.