Zuiganji Temple was the family temple of the DATE family, who were feudal lords of "Rikuzen" in the Edo Age.
"Rikuzen" corresponds to the area of the current Miyagi Prefecture.
Zuiganji Temple was built in 828 by ENNIN, known as JIKAKU Daishi.
ENNIN studied Buddhism under SAICHO at Enryakuji Temple in Shiga, and he was one of eight priests who travelled o Tang Dynasty China in the ninth century. ENNIN founded several famous temples in Japan, such as "Senso-ji" Temple in Tokyo and "Risshaku-Ji" Temple, known as "Yamadera" in Yamagata.
It is said that he founded more than 500 temples.
The main gate, shown in the above picture, was built in 1609 by DATE Masamune, who united the south-east Tohoku Area at the end of the Azuchi-Momoyama Age in the late 16th century.
After passing through the main gate, you will find caves under a cliff.
These caves were made from the Kamakura Age to the EDO Age in order to hold memorial services for ancestors.