Aso Shrine
Restricted area
#### Restricted area

Behind the haiden in Aso shrine are the three smaller shrines said to house Takeiwatatsu\-no\-mikoto and the other 11 kami of Aso shrine. These are the *ichi\-no\-shinden* built in 天保11年 (1840\), the *ni\-no\-shinden* built in 天保 13 年(1842\), and the *san\-no\-shinden* built in 天保 14年 (1843\).


What significance do the dates 1840, 1842, and 1843 have in relation to the construction of the shrines?