Cheomseongdae Observatory

Cheomseongdae stands on an open field in Wolseong as a captivating landmark for tourists in the past and the present alike. Constructed during the reign of Queen Seondeok (r. 632-647), the observatory is known as the oldest surviving one in Asia with a unique structure beyond comparison with other buildings from this era across the world. As such, there are various theories surrounding Cheomseongdae.