Asuka in Nara Prefecture was the center of Japan's politics and culture for more than 100 years from the end of the 6th century. The advanced civilization that developed there left behind many legacies, especially its mysterious stone structures. The massive monuments have spawned countless theories. Actor Luke Bridgford explores these imposing stone structures, as well as their enduring puzzle, and visits other historic sites.

The show’s own verdict is on its page.