<p>Samseonggung - Shrine dedicated to the traditional worship of the three originators of Korea: Hwanin, Hwanung, and Dangun.
</p>
Sign directs visitors to strike the gong three times to gain access.
<a href="//commons.wikimedia.org/wiki/User:Steve46814" title="User:Steve46814">Steve46814</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>